1 /*
   2  * Copyright (c) 1997, 2026, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef CPU_X86_MACROASSEMBLER_X86_HPP
  26 #define CPU_X86_MACROASSEMBLER_X86_HPP
  27 
  28 #include "asm/assembler.hpp"
  29 #include "asm/register.hpp"
  30 #include "code/vmreg.inline.hpp"
  31 #include "compiler/oopMap.hpp"
  32 #include "utilities/macros.hpp"
  33 #include "runtime/signature.hpp"
  34 #include "runtime/vm_version.hpp"
  35 #include "utilities/checkedCast.hpp"
  36 
  37 class ciInlineKlass;
  38 
  39 // MacroAssembler extends Assembler by frequently used macros.
  40 //
  41 // Instructions for which a 'better' code sequence exists depending
  42 // on arguments should also go in here.
  43 
  44 class MacroAssembler: public Assembler {
  45   friend class LIR_Assembler;
  46   friend class Runtime1;      // as_Address()
  47 
  48  public:
  49   // Support for VM calls
  50   //
  51   // This is the base routine called by the different versions of call_VM_leaf. The interpreter
  52   // may customize this version by overriding it for its purposes (e.g., to save/restore
  53   // additional registers when doing a VM call).
  54 
  55   virtual void call_VM_leaf_base(
  56     address entry_point,               // the entry point
  57     int     number_of_arguments        // the number of arguments to pop after the call
  58   );
  59 
  60  protected:
  61   // This is the base routine called by the different versions of call_VM. The interpreter
  62   // may customize this version by overriding it for its purposes (e.g., to save/restore
  63   // additional registers when doing a VM call).
  64   //
  65   // call_VM_base returns the register which contains the thread upon return.
  66   // If no last_java_sp is specified (noreg) than rsp will be used instead.
  67   virtual void call_VM_base(           // returns the register containing the thread upon return
  68     Register oop_result,               // where an oop-result ends up if any; use noreg otherwise
  69     Register last_java_sp,             // to set up last_Java_frame in stubs; use noreg otherwise
  70     address  entry_point,              // the entry point
  71     int      number_of_arguments,      // the number of arguments (w/o thread) to pop after the call
  72     bool     check_exceptions          // whether to check for pending exceptions after return
  73   );
  74 
  75   void call_VM_helper(Register oop_result, address entry_point, int number_of_arguments, bool check_exceptions = true);
  76 
  77  public:
  78   MacroAssembler(CodeBuffer* code) : Assembler(code) {}
  79 
  80  // These routines should emit JVMTI PopFrame and ForceEarlyReturn handling code.
  81  // The implementation is only non-empty for the InterpreterMacroAssembler,
  82  // as only the interpreter handles PopFrame and ForceEarlyReturn requests.
  83  virtual void check_and_handle_popframe();
  84  virtual void check_and_handle_earlyret();
  85 
  86   Address as_Address(AddressLiteral adr);
  87   Address as_Address(ArrayAddress adr, Register rscratch);
  88 
  89   // Support for null-checks
  90   //
  91   // Generates code that causes a null OS exception if the content of reg is null.
  92   // If the accessed location is M[reg + offset] and the offset is known, provide the
  93   // offset. No explicit code generation is needed if the offset is within a certain
  94   // range (0 <= offset <= page_size).
  95 
  96   void null_check(Register reg, int offset = -1);
  97   static bool needs_explicit_null_check(intptr_t offset);
  98   static bool uses_implicit_null_check(void* address);
  99 
 100   // markWord tests, kills markWord reg
 101   void test_markword_is_inline_type(Register markword, Label& is_inline_type);
 102 
 103   // inlineKlass queries, kills temp_reg
 104   void test_oop_is_not_inline_type(Register object, Register tmp, Label& not_inline_type, bool can_be_null = true);
 105 
 106   void test_field_is_null_free_inline_type(Register flags, Register temp_reg, Label& is_null_free);
 107   void test_field_is_not_null_free_inline_type(Register flags, Register temp_reg, Label& not_null_free);
 108   void test_field_is_flat(Register flags, Register temp_reg, Label& is_flat);
 109   void test_field_has_null_marker(Register flags, Register temp_reg, Label& has_null_marker);
 110 
 111   // Check oops for special arrays, i.e. flat arrays and/or null-free arrays
 112   void test_oop_prototype_bit(Register oop, Register temp_reg, int32_t test_bit, bool jmp_set, Label& jmp_label);
 113   void test_flat_array_oop(Register oop, Register temp_reg, Label& is_flat_array);
 114   void test_non_flat_array_oop(Register oop, Register temp_reg, Label& is_non_flat_array);
 115   void test_null_free_array_oop(Register oop, Register temp_reg, Label& is_null_free_array);
 116   void test_non_null_free_array_oop(Register oop, Register temp_reg, Label& is_non_null_free_array);
 117 
 118   // Check array klass layout helper for flat or null-free arrays...
 119   void test_flat_array_layout(Register lh, Label& is_flat_array);
 120   void test_non_flat_array_layout(Register lh, Label& is_non_flat_array);
 121 
 122   // Required platform-specific helpers for Label::patch_instructions.
 123   // They _shadow_ the declarations in AbstractAssembler, which are undefined.
 124   void pd_patch_instruction(address branch, address target, const char* file, int line) {
 125     unsigned char op = branch[0];
 126     assert(op == 0xE8 /* call */ ||
 127         op == 0xE9 /* jmp */ ||
 128         op == 0xEB /* short jmp */ ||
 129         (op & 0xF0) == 0x70 /* short jcc */ ||
 130         (op == 0x0F && (branch[1] & 0xF0) == 0x80) /* jcc */ ||
 131         (op == 0xC7 && branch[1] == 0xF8) /* xbegin */ ||
 132         (op == 0x8D) /* lea */,
 133         "Invalid opcode at patch point");
 134 
 135     if (op == 0xEB || (op & 0xF0) == 0x70) {
 136       // short offset operators (jmp and jcc)
 137       char* disp = (char*) &branch[1];
 138       int imm8 = checked_cast<int>(target - (address) &disp[1]);
 139       guarantee(this->is8bit(imm8), "Short forward jump exceeds 8-bit offset at %s:%d",
 140                 file == nullptr ? "<null>" : file, line);
 141       *disp = (char)imm8;
 142     } else {
 143       int* disp = (int*) &branch[(op == 0x0F || op == 0xC7 || op == 0x8D) ? 2 : 1];
 144       int imm32 = checked_cast<int>(target - (address) &disp[1]);
 145       *disp = imm32;
 146     }
 147   }
 148 
 149   // The following 4 methods return the offset of the appropriate move instruction
 150 
 151   // Support for fast byte/short loading with zero extension (depending on particular CPU)
 152   int load_unsigned_byte(Register dst, Address src);
 153   int load_unsigned_short(Register dst, Address src);
 154 
 155   // Support for fast byte/short loading with sign extension (depending on particular CPU)
 156   int load_signed_byte(Register dst, Address src);
 157   int load_signed_short(Register dst, Address src);
 158 
 159   // Support for sign-extension (hi:lo = extend_sign(lo))
 160   void extend_sign(Register hi, Register lo);
 161 
 162   // Load and store values by size and signed-ness
 163   void load_sized_value(Register dst, Address src, size_t size_in_bytes, bool is_signed, Register dst2 = noreg);
 164   void store_sized_value(Address dst, Register src, size_t size_in_bytes, Register src2 = noreg);
 165 
 166   // Support for inc/dec with optimal instruction selection depending on value
 167 
 168   void increment(Register reg, int value = 1) { incrementq(reg, value); }
 169   void decrement(Register reg, int value = 1) { decrementq(reg, value); }
 170   void increment(Address dst, int value = 1)  { incrementq(dst, value); }
 171   void decrement(Address dst, int value = 1)  { decrementq(dst, value); }
 172 
 173   void decrementl(Address dst, int value = 1);
 174   void decrementl(Register reg, int value = 1);
 175 
 176   void decrementq(Register reg, int value = 1);
 177   void decrementq(Address dst, int value = 1);
 178 
 179   void incrementl(Address dst, int value = 1);
 180   void incrementl(Register reg, int value = 1);
 181 
 182   void incrementq(Register reg, int value = 1);
 183   void incrementq(Address dst, int value = 1);
 184 
 185   void incrementl(AddressLiteral dst, Register rscratch = noreg);
 186   void incrementl(ArrayAddress   dst, Register rscratch);
 187 
 188   void incrementq(AddressLiteral dst, Register rscratch = noreg);
 189 
 190   void movhlf(XMMRegister dst, XMMRegister src, Register rscratch = noreg);
 191 
 192   // Support optimal SSE move instructions.
 193   void movflt(XMMRegister dst, XMMRegister src) {
 194     if (dst-> encoding() == src->encoding()) return;
 195     if (UseXmmRegToRegMoveAll) { movaps(dst, src); return; }
 196     else                       { movss (dst, src); return; }
 197   }
 198   void movflt(XMMRegister dst, Address src) { movss(dst, src); }
 199   void movflt(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
 200   void movflt(Address dst, XMMRegister src) { movss(dst, src); }
 201 
 202   // Move with zero extension
 203   void movfltz(XMMRegister dst, XMMRegister src) { movss(dst, src); }
 204 
 205   void movdbl(XMMRegister dst, XMMRegister src) {
 206     if (dst-> encoding() == src->encoding()) return;
 207     if (UseXmmRegToRegMoveAll) { movapd(dst, src); return; }
 208     else                       { movsd (dst, src); return; }
 209   }
 210 
 211   void movdbl(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
 212 
 213   void movdbl(XMMRegister dst, Address src) {
 214     if (UseXmmLoadAndClearUpper) { movsd (dst, src); return; }
 215     else                         { movlpd(dst, src); return; }
 216   }
 217   void movdbl(Address dst, XMMRegister src) { movsd(dst, src); }
 218 
 219   void flt_to_flt16(Register dst, XMMRegister src, XMMRegister tmp) {
 220     // Use separate tmp XMM register because caller may
 221     // requires src XMM register to be unchanged (as in x86.ad).
 222     vcvtps2ph(tmp, src, 0x04, Assembler::AVX_128bit);
 223     movdl(dst, tmp);
 224     movswl(dst, dst);
 225   }
 226 
 227   void flt16_to_flt(XMMRegister dst, Register src) {
 228     movdl(dst, src);
 229     vcvtph2ps(dst, dst, Assembler::AVX_128bit);
 230   }
 231 
 232   // Alignment
 233   void align32();
 234   void align64();
 235   void align(uint modulus);
 236   void align(uint modulus, uint target);
 237 
 238   void post_call_nop();
 239 
 240   // Stack frame creation/removal
 241   void enter();
 242   void leave();
 243 
 244   // Support for getting the JavaThread pointer (i.e.; a reference to thread-local information).
 245   // The pointer will be loaded into the thread register. This is a slow version that does native call.
 246   // Normally, JavaThread pointer is available in r15_thread, use that where possible.
 247   void get_thread_slow(Register thread);
 248 
 249   // Support for argument shuffling
 250 
 251   // bias in bytes
 252   void move32_64(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
 253   void long_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
 254   void float_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
 255   void double_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0);
 256   void move_ptr(VMRegPair src, VMRegPair dst);
 257   void object_move(OopMap* map,
 258                    int oop_handle_offset,
 259                    int framesize_in_slots,
 260                    VMRegPair src,
 261                    VMRegPair dst,
 262                    bool is_receiver,
 263                    int* receiver_offset);
 264 
 265   // Support for VM calls
 266   //
 267   // It is imperative that all calls into the VM are handled via the call_VM macros.
 268   // They make sure that the stack linkage is setup correctly. call_VM's correspond
 269   // to ENTRY/ENTRY_X entry points while call_VM_leaf's correspond to LEAF entry points.
 270 
 271 
 272   void call_VM(Register oop_result,
 273                address entry_point,
 274                bool check_exceptions = true);
 275   void call_VM(Register oop_result,
 276                address entry_point,
 277                Register arg_1,
 278                bool check_exceptions = true);
 279   void call_VM(Register oop_result,
 280                address entry_point,
 281                Register arg_1, Register arg_2,
 282                bool check_exceptions = true);
 283   void call_VM(Register oop_result,
 284                address entry_point,
 285                Register arg_1, Register arg_2, Register arg_3,
 286                bool check_exceptions = true);
 287 
 288   // Overloadings with last_Java_sp
 289   void call_VM(Register oop_result,
 290                Register last_java_sp,
 291                address entry_point,
 292                int number_of_arguments = 0,
 293                bool check_exceptions = true);
 294   void call_VM(Register oop_result,
 295                Register last_java_sp,
 296                address entry_point,
 297                Register arg_1, bool
 298                check_exceptions = true);
 299   void call_VM(Register oop_result,
 300                Register last_java_sp,
 301                address entry_point,
 302                Register arg_1, Register arg_2,
 303                bool check_exceptions = true);
 304   void call_VM(Register oop_result,
 305                Register last_java_sp,
 306                address entry_point,
 307                Register arg_1, Register arg_2, Register arg_3,
 308                bool check_exceptions = true);
 309 
 310   void get_vm_result_oop(Register oop_result);
 311   void get_vm_result_metadata(Register metadata_result);
 312 
 313   // These always tightly bind to MacroAssembler::call_VM_base
 314   // bypassing the virtual implementation
 315   void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, int number_of_arguments = 0, bool check_exceptions = true);
 316   void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, bool check_exceptions = true);
 317   void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, bool check_exceptions = true);
 318   void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3, bool check_exceptions = true);
 319   void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3, Register arg_4, bool check_exceptions = true);
 320 
 321   void call_VM_leaf0(address entry_point);
 322   void call_VM_leaf(address entry_point,
 323                     int number_of_arguments = 0);
 324   void call_VM_leaf(address entry_point,
 325                     Register arg_1);
 326   void call_VM_leaf(address entry_point,
 327                     Register arg_1, Register arg_2);
 328   void call_VM_leaf(address entry_point,
 329                     Register arg_1, Register arg_2, Register arg_3);
 330 
 331   void call_VM_leaf(address entry_point,
 332                     Register arg_1, Register arg_2, Register arg_3, Register arg_4);
 333 
 334   // These always tightly bind to MacroAssembler::call_VM_leaf_base
 335   // bypassing the virtual implementation
 336   void super_call_VM_leaf(address entry_point);
 337   void super_call_VM_leaf(address entry_point, Register arg_1);
 338   void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2);
 339   void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2, Register arg_3);
 340   void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2, Register arg_3, Register arg_4);
 341 
 342   void set_last_Java_frame(Register last_java_sp,
 343                            Register last_java_fp,
 344                            address  last_java_pc,
 345                            Register rscratch);
 346 
 347   void set_last_Java_frame(Register last_java_sp,
 348                            Register last_java_fp,
 349                            Label &last_java_pc,
 350                            Register scratch);
 351 
 352   void reset_last_Java_frame(bool clear_fp);
 353 
 354   // jobjects
 355   void clear_jobject_tag(Register possibly_non_local);
 356   void resolve_jobject(Register value, Register tmp);
 357   void resolve_global_jobject(Register value, Register tmp);
 358 
 359   // C 'boolean' to Java boolean: x == 0 ? 0 : 1
 360   void c2bool(Register x);
 361 
 362   // C++ bool manipulation
 363 
 364   void movbool(Register dst, Address src);
 365   void movbool(Address dst, bool boolconst);
 366   void movbool(Address dst, Register src);
 367   void testbool(Register dst);
 368 
 369   void resolve_oop_handle(Register result, Register tmp);
 370   void resolve_weak_handle(Register result, Register tmp);
 371   void load_mirror(Register mirror, Register method, Register tmp);
 372   void load_method_holder_cld(Register rresult, Register rmethod);
 373 
 374   void load_method_holder(Register holder, Register method);
 375 
 376   // oop manipulations
 377 
 378   // Load oopDesc._metadata without decode (useful for direct Klass* compare from oops)
 379   void load_metadata(Register dst, Register src);
 380   void load_narrow_klass_compact(Register dst, Register src);
 381   void load_klass(Register dst, Register src, Register tmp);
 382   void store_klass(Register dst, Register src, Register tmp);
 383 
 384   // Compares the narrow Klass pointer of an object to a given narrow Klass.
 385   void cmp_klass(Register klass, Register obj, Register tmp);
 386 
 387   // Compares the Klass pointer of two objects obj1 and obj2. Result is in the condition flags.
 388   // Uses tmp1 and tmp2 as temporary registers.
 389   void cmp_klasses_from_objects(Register obj1, Register obj2, Register tmp1, Register tmp2);
 390 
 391   void access_load_at(BasicType type, DecoratorSet decorators, Register dst, Address src,
 392                       Register tmp1);
 393   void access_store_at(BasicType type, DecoratorSet decorators, Address dst, Register val,
 394                        Register tmp1, Register tmp2, Register tmp3);
 395 
 396   void flat_field_copy(DecoratorSet decorators, Register src, Register dst, Register inline_layout_info);
 397 
 398   // inline type data payload offsets...
 399   void payload_offset(Register inline_klass, Register offset);
 400   void payload_addr(Register oop, Register data, Register inline_klass);
 401   // get data payload ptr a flat value array at index, kills rcx and index
 402   void data_for_value_array_index(Register array, Register array_klass,
 403                                   Register index, Register data);
 404 
 405   void load_heap_oop(Register dst, Address src, Register tmp1 = noreg, DecoratorSet decorators = 0);
 406   void load_heap_oop_not_null(Register dst, Address src, Register tmp1 = noreg, DecoratorSet decorators = 0);
 407   void store_heap_oop(Address dst, Register val, Register tmp1 = noreg,
 408                       Register tmp2 = noreg, Register tmp3 = noreg, DecoratorSet decorators = 0);
 409 
 410   // Used for storing null. All other oop constants should be
 411   // stored using routines that take a jobject.
 412   void store_heap_oop_null(Address dst);
 413 
 414   void load_prototype_header(Register dst, Register src, Register tmp);
 415 
 416   void store_klass_gap(Register dst, Register src);
 417 
 418   // This dummy is to prevent a call to store_heap_oop from
 419   // converting a zero (like null) into a Register by giving
 420   // the compiler two choices it can't resolve
 421 
 422   void store_heap_oop(Address dst, void* dummy);
 423 
 424   void encode_heap_oop(Register r);
 425   void decode_heap_oop(Register r);
 426   void encode_heap_oop_not_null(Register r);
 427   void decode_heap_oop_not_null(Register r);
 428   void encode_heap_oop_not_null(Register dst, Register src);
 429   void decode_heap_oop_not_null(Register dst, Register src);
 430 
 431   void set_narrow_oop(Register dst, jobject obj);
 432   void set_narrow_oop(Address dst, jobject obj);
 433   void cmp_narrow_oop(Register dst, jobject obj);
 434   void cmp_narrow_oop(Address dst, jobject obj);
 435 
 436   void encode_klass_not_null(Register r, Register tmp);
 437   void decode_klass_not_null(Register r, Register tmp);
 438   void encode_and_move_klass_not_null(Register dst, Register src);
 439   void decode_and_move_klass_not_null(Register dst, Register src);
 440   void set_narrow_klass(Register dst, Klass* k);
 441   void set_narrow_klass(Address dst, Klass* k);
 442   void cmp_narrow_klass(Register dst, Klass* k);
 443   void cmp_narrow_klass(Address dst, Klass* k);
 444 
 445   // if heap base register is used - reinit it with the correct value
 446   void reinit_heapbase();
 447 
 448   DEBUG_ONLY(void verify_heapbase(const char* msg);)
 449 
 450   // Int division/remainder for Java
 451   // (as idivl, but checks for special case as described in JVM spec.)
 452   // returns idivl instruction offset for implicit exception handling
 453   int corrected_idivl(Register reg);
 454 
 455   // Long division/remainder for Java
 456   // (as idivq, but checks for special case as described in JVM spec.)
 457   // returns idivq instruction offset for implicit exception handling
 458   int corrected_idivq(Register reg);
 459 
 460   void int3();
 461 
 462   // Long operation macros for a 32bit cpu
 463   // Long negation for Java
 464   void lneg(Register hi, Register lo);
 465 
 466   // Long multiplication for Java
 467   // (destroys contents of eax, ebx, ecx and edx)
 468   void lmul(int x_rsp_offset, int y_rsp_offset); // rdx:rax = x * y
 469 
 470   // Long shifts for Java
 471   // (semantics as described in JVM spec.)
 472   void lshl(Register hi, Register lo);                               // hi:lo << (rcx & 0x3f)
 473   void lshr(Register hi, Register lo, bool sign_extension = false);  // hi:lo >> (rcx & 0x3f)
 474 
 475   // Long compare for Java
 476   // (semantics as described in JVM spec.)
 477   void lcmp2int(Register x_hi, Register x_lo, Register y_hi, Register y_lo); // x_hi = lcmp(x, y)
 478 
 479 
 480   // misc
 481 
 482   // Sign extension
 483   void sign_extend_short(Register reg);
 484   void sign_extend_byte(Register reg);
 485 
 486   // Clean up a subword typed value to the representation in compliance with JVMS ยง2.3
 487   void narrow_subword_type(Register reg, BasicType bt);
 488 
 489   // Division by power of 2, rounding towards 0
 490   void division_with_shift(Register reg, int shift_value);
 491 
 492   // dst = c = a * b + c
 493   void fmad(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c);
 494   void fmaf(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c);
 495 
 496   void vfmad(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c, int vector_len);
 497   void vfmaf(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c, int vector_len);
 498   void vfmad(XMMRegister dst, XMMRegister a, Address b, XMMRegister c, int vector_len);
 499   void vfmaf(XMMRegister dst, XMMRegister a, Address b, XMMRegister c, int vector_len);
 500 
 501 
 502   // same as fcmp2int, but using SSE2
 503   void cmpss2int(XMMRegister opr1, XMMRegister opr2, Register dst, bool unordered_is_less);
 504   void cmpsd2int(XMMRegister opr1, XMMRegister opr2, Register dst, bool unordered_is_less);
 505 
 506   void push_IU_state();
 507   void pop_IU_state();
 508 
 509   void push_FPU_state();
 510   void pop_FPU_state();
 511 
 512   void push_CPU_state();
 513   void pop_CPU_state();
 514 
 515   void push_cont_fastpath();
 516   void pop_cont_fastpath();
 517 
 518   DEBUG_ONLY(void stop_if_in_cont(Register cont_reg, const char* name);)
 519 
 520   // Round up to a power of two
 521   void round_to(Register reg, int modulus);
 522 
 523 private:
 524   // General purpose and XMM registers potentially clobbered by native code; there
 525   // is no need for FPU or AVX opmask related methods because C1/interpreter
 526   // - we save/restore FPU state as a whole always
 527   // - do not care about AVX-512 opmask
 528   static RegSet call_clobbered_gp_registers();
 529   static XMMRegSet call_clobbered_xmm_registers();
 530 
 531   void push_set(XMMRegSet set, int offset);
 532   void pop_set(XMMRegSet set, int offset);
 533 
 534 public:
 535   void push_set(RegSet set, int offset = -1);
 536   void pop_set(RegSet set, int offset = -1);
 537 
 538   // Push and pop everything that might be clobbered by a native
 539   // runtime call.
 540   // Only save the lower 64 bits of each vector register.
 541   // Additional registers can be excluded in a passed RegSet.
 542   void push_call_clobbered_registers_except(RegSet exclude, bool save_fpu = true);
 543   void pop_call_clobbered_registers_except(RegSet exclude, bool restore_fpu = true);
 544 
 545   void push_call_clobbered_registers(bool save_fpu = true) {
 546     push_call_clobbered_registers_except(RegSet(), save_fpu);
 547   }
 548   void pop_call_clobbered_registers(bool restore_fpu = true) {
 549     pop_call_clobbered_registers_except(RegSet(), restore_fpu);
 550   }
 551 
 552   // allocation
 553 
 554   // Object / value buffer allocation...
 555   // Allocate instance of klass, assumes klass initialized by caller
 556   // new_obj prefers to be rax
 557   // Kills t1 and t2, perserves klass, return allocation in new_obj (rsi on LP64)
 558   void allocate_instance(Register klass, Register new_obj,
 559                          Register t1, Register t2,
 560                          bool clear_fields, Label& alloc_failed);
 561 
 562   void tlab_allocate(
 563     Register obj,                      // result: pointer to object after successful allocation
 564     Register var_size_in_bytes,        // object size in bytes if unknown at compile time; invalid otherwise
 565     int      con_size_in_bytes,        // object size in bytes if   known at compile time
 566     Register t1,                       // temp register
 567     Register t2,                       // temp register
 568     Label&   slow_case                 // continuation point if fast allocation fails
 569   );
 570   void zero_memory(Register address, Register length_in_bytes, int offset_in_bytes, Register temp);
 571 
 572   void inline_layout_info(Register klass, Register index, Register layout_info);
 573 
 574   void population_count(Register dst, Register src, Register scratch1, Register scratch2);
 575 
 576   // interface method calling
 577   void lookup_interface_method(Register recv_klass,
 578                                Register intf_klass,
 579                                RegisterOrConstant itable_index,
 580                                Register method_result,
 581                                Register scan_temp,
 582                                Label& no_such_interface,
 583                                bool return_method = true);
 584 
 585   void lookup_interface_method_stub(Register recv_klass,
 586                                     Register holder_klass,
 587                                     Register resolved_klass,
 588                                     Register method_result,
 589                                     Register scan_temp,
 590                                     Register temp_reg2,
 591                                     Register receiver,
 592                                     int itable_index,
 593                                     Label& L_no_such_interface);
 594 
 595   // virtual method calling
 596   void lookup_virtual_method(Register recv_klass,
 597                              RegisterOrConstant vtable_index,
 598                              Register method_result);
 599 
 600   // Test sub_klass against super_klass, with fast and slow paths.
 601 
 602   // The fast path produces a tri-state answer: yes / no / maybe-slow.
 603   // One of the three labels can be null, meaning take the fall-through.
 604   // If super_check_offset is -1, the value is loaded up from super_klass.
 605   // No registers are killed, except temp_reg.
 606   void check_klass_subtype_fast_path(Register sub_klass,
 607                                      Register super_klass,
 608                                      Register temp_reg,
 609                                      Label* L_success,
 610                                      Label* L_failure,
 611                                      Label* L_slow_path,
 612                 RegisterOrConstant super_check_offset = RegisterOrConstant(-1));
 613 
 614   // The rest of the type check; must be wired to a corresponding fast path.
 615   // It does not repeat the fast path logic, so don't use it standalone.
 616   // The temp_reg and temp2_reg can be noreg, if no temps are available.
 617   // Updates the sub's secondary super cache as necessary.
 618   // If set_cond_codes, condition codes will be Z on success, NZ on failure.
 619   void check_klass_subtype_slow_path(Register sub_klass,
 620                                      Register super_klass,
 621                                      Register temp_reg,
 622                                      Register temp2_reg,
 623                                      Label* L_success,
 624                                      Label* L_failure,
 625                                      bool set_cond_codes = false);
 626 
 627   // The 64-bit version, which may do a hashed subclass lookup.
 628   void check_klass_subtype_slow_path(Register sub_klass,
 629                                      Register super_klass,
 630                                      Register temp_reg,
 631                                      Register temp2_reg,
 632                                      Register temp3_reg,
 633                                      Register temp4_reg,
 634                                      Label* L_success,
 635                                      Label* L_failure);
 636 
 637   // Three parts of a hashed subclass lookup: a simple linear search,
 638   // a table lookup, and a fallback that does linear probing in the
 639   // event of a hash collision.
 640   void check_klass_subtype_slow_path_linear(Register sub_klass,
 641                                             Register super_klass,
 642                                             Register temp_reg,
 643                                             Register temp2_reg,
 644                                             Label* L_success,
 645                                             Label* L_failure,
 646                                             bool set_cond_codes = false);
 647   void check_klass_subtype_slow_path_table(Register sub_klass,
 648                                            Register super_klass,
 649                                            Register temp_reg,
 650                                            Register temp2_reg,
 651                                            Register temp3_reg,
 652                                            Register result_reg,
 653                                            Label* L_success,
 654                                            Label* L_failure);
 655   void hashed_check_klass_subtype_slow_path(Register sub_klass,
 656                                             Register super_klass,
 657                                             Register temp_reg,
 658                                             Label* L_success,
 659                                             Label* L_failure);
 660 
 661   // As above, but with a constant super_klass.
 662   // The result is in Register result, not the condition codes.
 663   void lookup_secondary_supers_table_const(Register sub_klass,
 664                                            Register super_klass,
 665                                            Register temp1,
 666                                            Register temp2,
 667                                            Register temp3,
 668                                            Register temp4,
 669                                            Register result,
 670                                            u1 super_klass_slot);
 671 
 672   using Assembler::salq;
 673   void salq(Register dest, Register count);
 674   using Assembler::rorq;
 675   void rorq(Register dest, Register count);
 676   void lookup_secondary_supers_table_var(Register sub_klass,
 677                                          Register super_klass,
 678                                          Register temp1,
 679                                          Register temp2,
 680                                          Register temp3,
 681                                          Register temp4,
 682                                          Register result);
 683 
 684   void lookup_secondary_supers_table_slow_path(Register r_super_klass,
 685                                                Register r_array_base,
 686                                                Register r_array_index,
 687                                                Register r_bitmap,
 688                                                Register temp1,
 689                                                Register temp2,
 690                                                Label* L_success,
 691                                                Label* L_failure = nullptr);
 692 
 693   void verify_secondary_supers_table(Register r_sub_klass,
 694                                      Register r_super_klass,
 695                                      Register expected,
 696                                      Register temp1,
 697                                      Register temp2,
 698                                      Register temp3);
 699 
 700   void repne_scanq(Register addr, Register value, Register count, Register limit,
 701                    Label* L_success,
 702                    Label* L_failure = nullptr);
 703 
 704   // If r is valid, return r.
 705   // If r is invalid, remove a register r2 from available_regs, add r2
 706   // to regs_to_push, then return r2.
 707   Register allocate_if_noreg(const Register r,
 708                              RegSetIterator<Register> &available_regs,
 709                              RegSet &regs_to_push);
 710 
 711   // Simplified, combined version, good for typical uses.
 712   // Falls through on failure.
 713   void check_klass_subtype(Register sub_klass,
 714                            Register super_klass,
 715                            Register temp_reg,
 716                            Label& L_success);
 717 
 718   void clinit_barrier(Register klass,
 719                       Label* L_fast_path = nullptr,
 720                       Label* L_slow_path = nullptr);
 721 
 722   // method handles (JSR 292)
 723   Address argument_address(RegisterOrConstant arg_slot, int extra_slot_offset = 0);
 724 
 725   void profile_receiver_type(Register recv, Register mdp, int mdp_offset);
 726 
 727   // Debugging
 728 
 729   // only if +VerifyOops
 730   void _verify_oop(Register reg, const char* s, const char* file, int line);
 731   void _verify_oop_addr(Address addr, const char* s, const char* file, int line);
 732 
 733   void _verify_oop_checked(Register reg, const char* s, const char* file, int line) {
 734     if (VerifyOops) {
 735       _verify_oop(reg, s, file, line);
 736     }
 737   }
 738   void _verify_oop_addr_checked(Address reg, const char* s, const char* file, int line) {
 739     if (VerifyOops) {
 740       _verify_oop_addr(reg, s, file, line);
 741     }
 742   }
 743 
 744   // TODO: verify method and klass metadata (compare against vptr?)
 745   void _verify_method_ptr(Register reg, const char * msg, const char * file, int line) {}
 746   void _verify_klass_ptr(Register reg, const char * msg, const char * file, int line){}
 747 
 748 #define verify_oop(reg) _verify_oop_checked(reg, "broken oop " #reg, __FILE__, __LINE__)
 749 #define verify_oop_msg(reg, msg) _verify_oop_checked(reg, "broken oop " #reg ", " #msg, __FILE__, __LINE__)
 750 #define verify_oop_addr(addr) _verify_oop_addr_checked(addr, "broken oop addr " #addr, __FILE__, __LINE__)
 751 #define verify_method_ptr(reg) _verify_method_ptr(reg, "broken method " #reg, __FILE__, __LINE__)
 752 #define verify_klass_ptr(reg) _verify_klass_ptr(reg, "broken klass " #reg, __FILE__, __LINE__)
 753 
 754   // Verify or restore cpu control state after JNI call
 755   void restore_cpu_control_state_after_jni(Register rscratch);
 756 
 757   // prints msg, dumps registers and stops execution
 758   void stop(const char* msg);
 759 
 760   // prints msg and continues
 761   void warn(const char* msg);
 762 
 763   // dumps registers and other state
 764   void print_state();
 765 
 766   static void debug32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip, char* msg);
 767   static void debug64(char* msg, int64_t pc, int64_t regs[]);
 768   static void print_state32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip);
 769   static void print_state64(int64_t pc, int64_t regs[]);
 770 
 771   void os_breakpoint();
 772 
 773   void untested()                                { stop("untested"); }
 774 
 775   void unimplemented(const char* what = "");
 776 
 777   void should_not_reach_here()                   { stop("should not reach here"); }
 778 
 779   void print_CPU_state();
 780 
 781   // Stack overflow checking
 782   void bang_stack_with_offset(int offset) {
 783     // stack grows down, caller passes positive offset
 784     assert(offset > 0, "must bang with negative offset");
 785     movl(Address(rsp, (-offset)), rax);
 786   }
 787 
 788   // Writes to stack successive pages until offset reached to check for
 789   // stack overflow + shadow pages.  Also, clobbers tmp
 790   void bang_stack_size(Register size, Register tmp);
 791 
 792   // Check for reserved stack access in method being exited (for JIT)
 793   void reserved_stack_check();
 794 
 795   void safepoint_poll(Label& slow_path, bool at_return, bool in_nmethod);
 796 
 797   void verify_tlab();
 798 
 799   static Condition negate_condition(Condition cond);
 800 
 801   // Instructions that use AddressLiteral operands. These instruction can handle 32bit/64bit
 802   // operands. In general the names are modified to avoid hiding the instruction in Assembler
 803   // so that we don't need to implement all the varieties in the Assembler with trivial wrappers
 804   // here in MacroAssembler. The major exception to this rule is call
 805 
 806   // Arithmetics
 807 
 808 
 809   void addptr(Address dst, int32_t src) { addq(dst, src); }
 810   void addptr(Address dst, Register src);
 811 
 812   void addptr(Register dst, Address src) { addq(dst, src); }
 813   void addptr(Register dst, int32_t src);
 814   void addptr(Register dst, Register src);
 815   void addptr(Register dst, RegisterOrConstant src) {
 816     if (src.is_constant()) addptr(dst, checked_cast<int>(src.as_constant()));
 817     else                   addptr(dst, src.as_register());
 818   }
 819 
 820   void andptr(Register dst, int32_t src);
 821   void andptr(Register src1, Register src2) { andq(src1, src2); }
 822   void andptr(Register dst, Address src) { andq(dst, src); }
 823 
 824   using Assembler::andq;
 825   void andq(Register dst, AddressLiteral src, Register rscratch = noreg);
 826 
 827   void cmp8(AddressLiteral src1, int imm, Register rscratch = noreg);
 828 
 829   // renamed to drag out the casting of address to int32_t/intptr_t
 830   void cmp32(Register src1, int32_t imm);
 831 
 832   void cmp32(AddressLiteral src1, int32_t imm, Register rscratch = noreg);
 833   // compare reg - mem, or reg - &mem
 834   void cmp32(Register src1, AddressLiteral src2, Register rscratch = noreg);
 835 
 836   void cmp32(Register src1, Address src2);
 837 
 838   void cmpoop(Register src1, Register src2);
 839   void cmpoop(Register src1, Address src2);
 840   void cmpoop(Register dst, jobject obj, Register rscratch);
 841 
 842   // NOTE src2 must be the lval. This is NOT an mem-mem compare
 843   void cmpptr(Address src1, AddressLiteral src2, Register rscratch);
 844 
 845   void cmpptr(Register src1, AddressLiteral src2, Register rscratch = noreg);
 846 
 847   void cmpptr(Register src1, Register src2) { cmpq(src1, src2); }
 848   void cmpptr(Register src1, Address src2) { cmpq(src1, src2); }
 849 
 850   void cmpptr(Register src1, int32_t src2) { cmpq(src1, src2); }
 851   void cmpptr(Address src1, int32_t src2) { cmpq(src1, src2); }
 852 
 853   // cmp64 to avoild hiding cmpq
 854   void cmp64(Register src1, AddressLiteral src, Register rscratch = noreg);
 855 
 856   void cmpxchgptr(Register reg, Address adr);
 857 
 858   void locked_cmpxchgptr(Register reg, AddressLiteral adr, Register rscratch = noreg);
 859 
 860   void imulptr(Register dst, Register src) { imulq(dst, src); }
 861   void imulptr(Register dst, Register src, int imm32) { imulq(dst, src, imm32); }
 862 
 863 
 864   void negptr(Register dst) { negq(dst); }
 865 
 866   void notptr(Register dst) { notq(dst); }
 867 
 868   void shlptr(Register dst, int32_t shift);
 869   void shlptr(Register dst) { shlq(dst); }
 870 
 871   void shrptr(Register dst, int32_t shift);
 872   void shrptr(Register dst) { shrq(dst); }
 873 
 874   void sarptr(Register dst) { sarq(dst); }
 875   void sarptr(Register dst, int32_t src) { sarq(dst, src); }
 876 
 877   void subptr(Address dst, int32_t src) { subq(dst, src); }
 878 
 879   void subptr(Register dst, Address src) { subq(dst, src); }
 880   void subptr(Register dst, int32_t src);
 881   // Force generation of a 4 byte immediate value even if it fits into 8bit
 882   void subptr_imm32(Register dst, int32_t src);
 883   void subptr(Register dst, Register src);
 884   void subptr(Register dst, RegisterOrConstant src) {
 885     if (src.is_constant()) subptr(dst, (int) src.as_constant());
 886     else                   subptr(dst,       src.as_register());
 887   }
 888 
 889   void sbbptr(Address dst, int32_t src) { sbbq(dst, src); }
 890   void sbbptr(Register dst, int32_t src) { sbbq(dst, src); }
 891 
 892   void xchgptr(Register src1, Register src2) { xchgq(src1, src2); }
 893   void xchgptr(Register src1, Address src2) { xchgq(src1, src2); }
 894 
 895   void xaddptr(Address src1, Register src2) { xaddq(src1, src2); }
 896 
 897 
 898 
 899   // Helper functions for statistics gathering.
 900   // Conditionally (atomically, on MPs) increments passed counter address, preserving condition codes.
 901   void cond_inc32(Condition cond, AddressLiteral counter_addr, Register rscratch = noreg);
 902   // Unconditional atomic increment.
 903   void atomic_incl(Address counter_addr);
 904   void atomic_incl(AddressLiteral counter_addr, Register rscratch = noreg);
 905   void atomic_incq(Address counter_addr);
 906   void atomic_incq(AddressLiteral counter_addr, Register rscratch = noreg);
 907   void atomic_incptr(AddressLiteral counter_addr, Register rscratch = noreg) { atomic_incq(counter_addr, rscratch); }
 908   void atomic_incptr(Address counter_addr) { atomic_incq(counter_addr); }
 909 
 910   using Assembler::lea;
 911   void lea(Register dst, AddressLiteral adr);
 912   void lea(Address  dst, AddressLiteral adr, Register rscratch);
 913 
 914   void leal32(Register dst, Address src) { leal(dst, src); }
 915 
 916   // Import other testl() methods from the parent class or else
 917   // they will be hidden by the following overriding declaration.
 918   using Assembler::testl;
 919   void testl(Address dst, int32_t imm32);
 920   void testl(Register dst, int32_t imm32);
 921   void testl(Register dst, AddressLiteral src); // requires reachable address
 922   using Assembler::testq;
 923   void testq(Address dst, int32_t imm32);
 924   void testq(Register dst, int32_t imm32);
 925 
 926   void orptr(Register dst, Address src) { orq(dst, src); }
 927   void orptr(Register dst, Register src) { orq(dst, src); }
 928   void orptr(Register dst, int32_t src) { orq(dst, src); }
 929   void orptr(Address dst, int32_t imm32) { orq(dst, imm32); }
 930 
 931   void testptr(Register src, int32_t imm32) { testq(src, imm32); }
 932   void testptr(Register src1, Address src2) { testq(src1, src2); }
 933   void testptr(Address src, int32_t imm32) { testq(src, imm32); }
 934   void testptr(Register src1, Register src2);
 935 
 936   void xorptr(Register dst, Register src) { xorq(dst, src); }
 937   void xorptr(Register dst, Address src) { xorq(dst, src); }
 938 
 939   // Calls
 940 
 941   void call(Label& L, relocInfo::relocType rtype);
 942   void call(Register entry);
 943   void call(Address addr) { Assembler::call(addr); }
 944 
 945   // NOTE: this call transfers to the effective address of entry NOT
 946   // the address contained by entry. This is because this is more natural
 947   // for jumps/calls.
 948   void call(AddressLiteral entry, Register rscratch = rax);
 949 
 950   // Emit the CompiledIC call idiom
 951   void ic_call(address entry, jint method_index = 0);
 952   static int ic_check_size();
 953   int ic_check(int end_alignment);
 954 
 955   void emit_static_call_stub();
 956 
 957   // Jumps
 958 
 959   // NOTE: these jumps transfer to the effective address of dst NOT
 960   // the address contained by dst. This is because this is more natural
 961   // for jumps/calls.
 962   void jump(AddressLiteral dst, Register rscratch = noreg);
 963 
 964   void jump_cc(Condition cc, AddressLiteral dst, Register rscratch = noreg);
 965 
 966   // 32bit can do a case table jump in one instruction but we no longer allow the base
 967   // to be installed in the Address class. This jump will transfer to the address
 968   // contained in the location described by entry (not the address of entry)
 969   void jump(ArrayAddress entry, Register rscratch);
 970 
 971   // Adding more natural conditional jump instructions
 972   void ALWAYSINLINE jo(Label& L, bool maybe_short = true) { jcc(Assembler::overflow, L, maybe_short); }
 973   void ALWAYSINLINE jno(Label& L, bool maybe_short = true) { jcc(Assembler::noOverflow, L, maybe_short); }
 974   void ALWAYSINLINE js(Label& L, bool maybe_short = true) { jcc(Assembler::negative, L, maybe_short); }
 975   void ALWAYSINLINE jns(Label& L, bool maybe_short = true) { jcc(Assembler::positive, L, maybe_short); }
 976   void ALWAYSINLINE je(Label& L, bool maybe_short = true) { jcc(Assembler::equal, L, maybe_short); }
 977   void ALWAYSINLINE jz(Label& L, bool maybe_short = true) { jcc(Assembler::zero, L, maybe_short); }
 978   void ALWAYSINLINE jne(Label& L, bool maybe_short = true) { jcc(Assembler::notEqual, L, maybe_short); }
 979   void ALWAYSINLINE jnz(Label& L, bool maybe_short = true) { jcc(Assembler::notZero, L, maybe_short); }
 980   void ALWAYSINLINE jb(Label& L, bool maybe_short = true) { jcc(Assembler::below, L, maybe_short); }
 981   void ALWAYSINLINE jnae(Label& L, bool maybe_short = true) { jcc(Assembler::below, L, maybe_short); }
 982   void ALWAYSINLINE jc(Label& L, bool maybe_short = true) { jcc(Assembler::carrySet, L, maybe_short); }
 983   void ALWAYSINLINE jnb(Label& L, bool maybe_short = true) { jcc(Assembler::aboveEqual, L, maybe_short); }
 984   void ALWAYSINLINE jae(Label& L, bool maybe_short = true) { jcc(Assembler::aboveEqual, L, maybe_short); }
 985   void ALWAYSINLINE jnc(Label& L, bool maybe_short = true) { jcc(Assembler::carryClear, L, maybe_short); }
 986   void ALWAYSINLINE jbe(Label& L, bool maybe_short = true) { jcc(Assembler::belowEqual, L, maybe_short); }
 987   void ALWAYSINLINE jna(Label& L, bool maybe_short = true) { jcc(Assembler::belowEqual, L, maybe_short); }
 988   void ALWAYSINLINE ja(Label& L, bool maybe_short = true) { jcc(Assembler::above, L, maybe_short); }
 989   void ALWAYSINLINE jnbe(Label& L, bool maybe_short = true) { jcc(Assembler::above, L, maybe_short); }
 990   void ALWAYSINLINE jl(Label& L, bool maybe_short = true) { jcc(Assembler::less, L, maybe_short); }
 991   void ALWAYSINLINE jnge(Label& L, bool maybe_short = true) { jcc(Assembler::less, L, maybe_short); }
 992   void ALWAYSINLINE jge(Label& L, bool maybe_short = true) { jcc(Assembler::greaterEqual, L, maybe_short); }
 993   void ALWAYSINLINE jnl(Label& L, bool maybe_short = true) { jcc(Assembler::greaterEqual, L, maybe_short); }
 994   void ALWAYSINLINE jle(Label& L, bool maybe_short = true) { jcc(Assembler::lessEqual, L, maybe_short); }
 995   void ALWAYSINLINE jng(Label& L, bool maybe_short = true) { jcc(Assembler::lessEqual, L, maybe_short); }
 996   void ALWAYSINLINE jg(Label& L, bool maybe_short = true) { jcc(Assembler::greater, L, maybe_short); }
 997   void ALWAYSINLINE jnle(Label& L, bool maybe_short = true) { jcc(Assembler::greater, L, maybe_short); }
 998   void ALWAYSINLINE jp(Label& L, bool maybe_short = true) { jcc(Assembler::parity, L, maybe_short); }
 999   void ALWAYSINLINE jpe(Label& L, bool maybe_short = true) { jcc(Assembler::parity, L, maybe_short); }
1000   void ALWAYSINLINE jnp(Label& L, bool maybe_short = true) { jcc(Assembler::noParity, L, maybe_short); }
1001   void ALWAYSINLINE jpo(Label& L, bool maybe_short = true) { jcc(Assembler::noParity, L, maybe_short); }
1002   // * No condition for this *  void ALWAYSINLINE jcxz(Label& L, bool maybe_short = true) { jcc(Assembler::cxz, L, maybe_short); }
1003   // * No condition for this *  void ALWAYSINLINE jecxz(Label& L, bool maybe_short = true) { jcc(Assembler::cxz, L, maybe_short); }
1004 
1005   // Short versions of the above
1006   void ALWAYSINLINE jo_b(Label& L) { jccb(Assembler::overflow, L); }
1007   void ALWAYSINLINE jno_b(Label& L) { jccb(Assembler::noOverflow, L); }
1008   void ALWAYSINLINE js_b(Label& L) { jccb(Assembler::negative, L); }
1009   void ALWAYSINLINE jns_b(Label& L) { jccb(Assembler::positive, L); }
1010   void ALWAYSINLINE je_b(Label& L) { jccb(Assembler::equal, L); }
1011   void ALWAYSINLINE jz_b(Label& L) { jccb(Assembler::zero, L); }
1012   void ALWAYSINLINE jne_b(Label& L) { jccb(Assembler::notEqual, L); }
1013   void ALWAYSINLINE jnz_b(Label& L) { jccb(Assembler::notZero, L); }
1014   void ALWAYSINLINE jb_b(Label& L) { jccb(Assembler::below, L); }
1015   void ALWAYSINLINE jnae_b(Label& L) { jccb(Assembler::below, L); }
1016   void ALWAYSINLINE jc_b(Label& L) { jccb(Assembler::carrySet, L); }
1017   void ALWAYSINLINE jnb_b(Label& L) { jccb(Assembler::aboveEqual, L); }
1018   void ALWAYSINLINE jae_b(Label& L) { jccb(Assembler::aboveEqual, L); }
1019   void ALWAYSINLINE jnc_b(Label& L) { jccb(Assembler::carryClear, L); }
1020   void ALWAYSINLINE jbe_b(Label& L) { jccb(Assembler::belowEqual, L); }
1021   void ALWAYSINLINE jna_b(Label& L) { jccb(Assembler::belowEqual, L); }
1022   void ALWAYSINLINE ja_b(Label& L) { jccb(Assembler::above, L); }
1023   void ALWAYSINLINE jnbe_b(Label& L) { jccb(Assembler::above, L); }
1024   void ALWAYSINLINE jl_b(Label& L) { jccb(Assembler::less, L); }
1025   void ALWAYSINLINE jnge_b(Label& L) { jccb(Assembler::less, L); }
1026   void ALWAYSINLINE jge_b(Label& L) { jccb(Assembler::greaterEqual, L); }
1027   void ALWAYSINLINE jnl_b(Label& L) { jccb(Assembler::greaterEqual, L); }
1028   void ALWAYSINLINE jle_b(Label& L) { jccb(Assembler::lessEqual, L); }
1029   void ALWAYSINLINE jng_b(Label& L) { jccb(Assembler::lessEqual, L); }
1030   void ALWAYSINLINE jg_b(Label& L) { jccb(Assembler::greater, L); }
1031   void ALWAYSINLINE jnle_b(Label& L) { jccb(Assembler::greater, L); }
1032   void ALWAYSINLINE jp_b(Label& L) { jccb(Assembler::parity, L); }
1033   void ALWAYSINLINE jpe_b(Label& L) { jccb(Assembler::parity, L); }
1034   void ALWAYSINLINE jnp_b(Label& L) { jccb(Assembler::noParity, L); }
1035   void ALWAYSINLINE jpo_b(Label& L) { jccb(Assembler::noParity, L); }
1036   // * No condition for this *  void ALWAYSINLINE jcxz_b(Label& L) { jccb(Assembler::cxz, L); }
1037   // * No condition for this *  void ALWAYSINLINE jecxz_b(Label& L) { jccb(Assembler::cxz, L); }
1038 
1039   // Floating
1040 
1041   void push_f(XMMRegister r);
1042   void pop_f(XMMRegister r);
1043   void push_d(XMMRegister r);
1044   void pop_d(XMMRegister r);
1045 
1046   void push_ppx(Register src);
1047   void pop_ppx(Register dst);
1048 
1049   void andpd(XMMRegister dst, XMMRegister    src) { Assembler::andpd(dst, src); }
1050   void andpd(XMMRegister dst, Address        src) { Assembler::andpd(dst, src); }
1051   void andpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1052 
1053   void andnpd(XMMRegister dst, XMMRegister src) { Assembler::andnpd(dst, src); }
1054 
1055   void andps(XMMRegister dst, XMMRegister    src) { Assembler::andps(dst, src); }
1056   void andps(XMMRegister dst, Address        src) { Assembler::andps(dst, src); }
1057   void andps(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1058 
1059   void comiss(XMMRegister dst, XMMRegister    src) { Assembler::comiss(dst, src); }
1060   void comiss(XMMRegister dst, Address        src) { Assembler::comiss(dst, src); }
1061   void comiss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1062 
1063   void comisd(XMMRegister dst, XMMRegister    src) { Assembler::comisd(dst, src); }
1064   void comisd(XMMRegister dst, Address        src) { Assembler::comisd(dst, src); }
1065   void comisd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1066 
1067   void orpd(XMMRegister dst, XMMRegister src) { Assembler::orpd(dst, src); }
1068 
1069   void cmp32_mxcsr_std(Address mxcsr_save, Register tmp, Register rscratch = noreg);
1070   void ldmxcsr(Address src) { Assembler::ldmxcsr(src); }
1071   void ldmxcsr(AddressLiteral src, Register rscratch = noreg);
1072 
1073  private:
1074   void sha256_AVX2_one_round_compute(
1075     Register  reg_old_h,
1076     Register  reg_a,
1077     Register  reg_b,
1078     Register  reg_c,
1079     Register  reg_d,
1080     Register  reg_e,
1081     Register  reg_f,
1082     Register  reg_g,
1083     Register  reg_h,
1084     int iter);
1085   void sha256_AVX2_four_rounds_compute_first(int start);
1086   void sha256_AVX2_four_rounds_compute_last(int start);
1087   void sha256_AVX2_one_round_and_sched(
1088         XMMRegister xmm_0,     /* == ymm4 on 0, 1, 2, 3 iterations, then rotate 4 registers left on 4, 8, 12 iterations */
1089         XMMRegister xmm_1,     /* ymm5 */  /* full cycle is 16 iterations */
1090         XMMRegister xmm_2,     /* ymm6 */
1091         XMMRegister xmm_3,     /* ymm7 */
1092         Register    reg_a,      /* == eax on 0 iteration, then rotate 8 register right on each next iteration */
1093         Register    reg_b,      /* ebx */    /* full cycle is 8 iterations */
1094         Register    reg_c,      /* edi */
1095         Register    reg_d,      /* esi */
1096         Register    reg_e,      /* r8d */
1097         Register    reg_f,      /* r9d */
1098         Register    reg_g,      /* r10d */
1099         Register    reg_h,      /* r11d */
1100         int iter);
1101 
1102   void addm(int disp, Register r1, Register r2);
1103 
1104   void sha512_AVX2_one_round_compute(Register old_h, Register a, Register b, Register c, Register d,
1105                                      Register e, Register f, Register g, Register h, int iteration);
1106 
1107   void sha512_AVX2_one_round_and_schedule(XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1108                                           Register a, Register b, Register c, Register d, Register e, Register f,
1109                                           Register g, Register h, int iteration);
1110 
1111   void addmq(int disp, Register r1, Register r2);
1112  public:
1113   void sha256_AVX2(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1114                    XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1115                    Register buf, Register state, Register ofs, Register limit, Register rsp,
1116                    bool multi_block, XMMRegister shuf_mask);
1117   void sha512_AVX2(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1118                    XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1119                    Register buf, Register state, Register ofs, Register limit, Register rsp, bool multi_block,
1120                    XMMRegister shuf_mask);
1121   void sha512_update_ni_x1(Register arg_hash, Register arg_msg, Register ofs, Register limit, bool multi_block);
1122 
1123   void fast_md5(Register buf, Address state, Address ofs, Address limit,
1124                 bool multi_block);
1125 
1126   void fast_sha1(XMMRegister abcd, XMMRegister e0, XMMRegister e1, XMMRegister msg0,
1127                  XMMRegister msg1, XMMRegister msg2, XMMRegister msg3, XMMRegister shuf_mask,
1128                  Register buf, Register state, Register ofs, Register limit, Register rsp,
1129                  bool multi_block);
1130 
1131   void fast_sha256(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0,
1132                    XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4,
1133                    Register buf, Register state, Register ofs, Register limit, Register rsp,
1134                    bool multi_block, XMMRegister shuf_mask);
1135 
1136   void fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3,
1137                 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7,
1138                 Register rax, Register rcx, Register rdx, Register tmp);
1139 
1140 private:
1141 
1142   // these are private because users should be doing movflt/movdbl
1143 
1144   void movss(Address     dst, XMMRegister    src) { Assembler::movss(dst, src); }
1145   void movss(XMMRegister dst, XMMRegister    src) { Assembler::movss(dst, src); }
1146   void movss(XMMRegister dst, Address        src) { Assembler::movss(dst, src); }
1147   void movss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1148 
1149   void movlpd(XMMRegister dst, Address        src) {Assembler::movlpd(dst, src); }
1150   void movlpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1151 
1152 public:
1153 
1154   void addsd(XMMRegister dst, XMMRegister    src) { Assembler::addsd(dst, src); }
1155   void addsd(XMMRegister dst, Address        src) { Assembler::addsd(dst, src); }
1156   void addsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1157 
1158   void addss(XMMRegister dst, XMMRegister    src) { Assembler::addss(dst, src); }
1159   void addss(XMMRegister dst, Address        src) { Assembler::addss(dst, src); }
1160   void addss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1161 
1162   void addpd(XMMRegister dst, XMMRegister    src) { Assembler::addpd(dst, src); }
1163   void addpd(XMMRegister dst, Address        src) { Assembler::addpd(dst, src); }
1164   void addpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1165 
1166   using Assembler::vbroadcasti128;
1167   void vbroadcasti128(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1168 
1169   using Assembler::vbroadcastsd;
1170   void vbroadcastsd(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1171 
1172   using Assembler::vbroadcastss;
1173   void vbroadcastss(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1174 
1175   // Vector float blend
1176   void vblendvps(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len, bool compute_mask = true, XMMRegister scratch = xnoreg);
1177   void vblendvpd(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len, bool compute_mask = true, XMMRegister scratch = xnoreg);
1178 
1179   void divsd(XMMRegister dst, XMMRegister    src) { Assembler::divsd(dst, src); }
1180   void divsd(XMMRegister dst, Address        src) { Assembler::divsd(dst, src); }
1181   void divsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1182 
1183   void divss(XMMRegister dst, XMMRegister    src) { Assembler::divss(dst, src); }
1184   void divss(XMMRegister dst, Address        src) { Assembler::divss(dst, src); }
1185   void divss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1186 
1187   // Move Unaligned Double Quadword
1188   void movdqu(Address     dst, XMMRegister    src);
1189   void movdqu(XMMRegister dst, XMMRegister    src);
1190   void movdqu(XMMRegister dst, Address        src);
1191   void movdqu(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1192 
1193   void kmovwl(Register  dst, KRegister      src) { Assembler::kmovwl(dst, src); }
1194   void kmovwl(Address   dst, KRegister      src) { Assembler::kmovwl(dst, src); }
1195   void kmovwl(KRegister dst, KRegister      src) { Assembler::kmovwl(dst, src); }
1196   void kmovwl(KRegister dst, Register       src) { Assembler::kmovwl(dst, src); }
1197   void kmovwl(KRegister dst, Address        src) { Assembler::kmovwl(dst, src); }
1198   void kmovwl(KRegister dst, AddressLiteral src, Register rscratch = noreg);
1199 
1200   void kmovql(KRegister dst, KRegister      src) { Assembler::kmovql(dst, src); }
1201   void kmovql(KRegister dst, Register       src) { Assembler::kmovql(dst, src); }
1202   void kmovql(Register  dst, KRegister      src) { Assembler::kmovql(dst, src); }
1203   void kmovql(KRegister dst, Address        src) { Assembler::kmovql(dst, src); }
1204   void kmovql(Address   dst, KRegister      src) { Assembler::kmovql(dst, src); }
1205   void kmovql(KRegister dst, AddressLiteral src, Register rscratch = noreg);
1206 
1207   // Safe move operation, lowers down to 16bit moves for targets supporting
1208   // AVX512F feature and 64bit moves for targets supporting AVX512BW feature.
1209   void kmov(Address  dst, KRegister src);
1210   void kmov(KRegister dst, Address src);
1211   void kmov(KRegister dst, KRegister src);
1212   void kmov(Register dst, KRegister src);
1213   void kmov(KRegister dst, Register src);
1214 
1215   using Assembler::movddup;
1216   void movddup(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1217 
1218   using Assembler::vmovddup;
1219   void vmovddup(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1220 
1221   // AVX Unaligned forms
1222   void vmovdqu(Address     dst, XMMRegister    src);
1223   void vmovdqu(XMMRegister dst, Address        src);
1224   void vmovdqu(XMMRegister dst, XMMRegister    src);
1225   void vmovdqu(XMMRegister dst, AddressLiteral src,                 Register rscratch = noreg);
1226   void vmovdqu(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1227   void vmovdqu(XMMRegister dst, XMMRegister    src, int vector_len);
1228   void vmovdqu(XMMRegister dst, Address        src, int vector_len);
1229   void vmovdqu(Address     dst, XMMRegister    src, int vector_len);
1230 
1231   // AVX Aligned forms
1232   using Assembler::vmovdqa;
1233   void vmovdqa(XMMRegister dst, AddressLiteral src,                 Register rscratch = noreg);
1234   void vmovdqa(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1235 
1236   // AVX512 Unaligned
1237   void evmovdqu(BasicType type, KRegister kmask, Address     dst, XMMRegister src, bool merge, int vector_len);
1238   void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address     src, bool merge, int vector_len);
1239   void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, XMMRegister src, bool merge, int vector_len);
1240 
1241   void evmovdqub(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::evmovdqub(dst, src, vector_len); }
1242   void evmovdqub(XMMRegister dst, Address     src, int vector_len) { Assembler::evmovdqub(dst, src, vector_len); }
1243 
1244   void evmovdqub(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1245     if (dst->encoding() != src->encoding() || mask != k0)  {
1246       Assembler::evmovdqub(dst, mask, src, merge, vector_len);
1247     }
1248   }
1249   void evmovdqub(Address     dst, KRegister mask, XMMRegister    src, bool merge, int vector_len) { Assembler::evmovdqub(dst, mask, src, merge, vector_len); }
1250   void evmovdqub(XMMRegister dst, KRegister mask, Address        src, bool merge, int vector_len) { Assembler::evmovdqub(dst, mask, src, merge, vector_len); }
1251   void evmovdqub(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1252 
1253   void evmovdquw(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1254   void evmovdquw(Address     dst, XMMRegister src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1255   void evmovdquw(XMMRegister dst, Address     src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); }
1256 
1257   void evmovdquw(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1258     if (dst->encoding() != src->encoding() || mask != k0) {
1259       Assembler::evmovdquw(dst, mask, src, merge, vector_len);
1260     }
1261   }
1262   void evmovdquw(XMMRegister dst, KRegister mask, Address        src, bool merge, int vector_len) { Assembler::evmovdquw(dst, mask, src, merge, vector_len); }
1263   void evmovdquw(Address     dst, KRegister mask, XMMRegister    src, bool merge, int vector_len) { Assembler::evmovdquw(dst, mask, src, merge, vector_len); }
1264   void evmovdquw(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1265 
1266   void evmovdqul(XMMRegister dst, XMMRegister src, int vector_len) {
1267      if (dst->encoding() != src->encoding()) {
1268        Assembler::evmovdqul(dst, src, vector_len);
1269      }
1270   }
1271   void evmovdqul(Address     dst, XMMRegister src, int vector_len) { Assembler::evmovdqul(dst, src, vector_len); }
1272   void evmovdqul(XMMRegister dst, Address     src, int vector_len) { Assembler::evmovdqul(dst, src, vector_len); }
1273 
1274   void evmovdqul(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1275     if (dst->encoding() != src->encoding() || mask != k0)  {
1276       Assembler::evmovdqul(dst, mask, src, merge, vector_len);
1277     }
1278   }
1279   void evmovdqul(Address     dst, KRegister mask, XMMRegister    src, bool merge, int vector_len) { Assembler::evmovdqul(dst, mask, src, merge, vector_len); }
1280   void evmovdqul(XMMRegister dst, KRegister mask, Address        src, bool merge, int vector_len) { Assembler::evmovdqul(dst, mask, src, merge, vector_len); }
1281   void evmovdqul(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1282 
1283   void evmovdquq(XMMRegister dst, XMMRegister src, int vector_len) {
1284     if (dst->encoding() != src->encoding()) {
1285       Assembler::evmovdquq(dst, src, vector_len);
1286     }
1287   }
1288   void evmovdquq(XMMRegister dst, Address        src, int vector_len) { Assembler::evmovdquq(dst, src, vector_len); }
1289   void evmovdquq(Address     dst, XMMRegister    src, int vector_len) { Assembler::evmovdquq(dst, src, vector_len); }
1290   void evmovdquq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1291   void evmovdqaq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1292 
1293   void evmovdquq(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) {
1294     if (dst->encoding() != src->encoding() || mask != k0) {
1295       Assembler::evmovdquq(dst, mask, src, merge, vector_len);
1296     }
1297   }
1298   void evmovdquq(Address     dst, KRegister mask, XMMRegister    src, bool merge, int vector_len) { Assembler::evmovdquq(dst, mask, src, merge, vector_len); }
1299   void evmovdquq(XMMRegister dst, KRegister mask, Address        src, bool merge, int vector_len) { Assembler::evmovdquq(dst, mask, src, merge, vector_len); }
1300   void evmovdquq(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1301   void evmovdqaq(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1302 
1303   using Assembler::movapd;
1304   void movapd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1305 
1306   // Move Aligned Double Quadword
1307   void movdqa(XMMRegister dst, XMMRegister    src) { Assembler::movdqa(dst, src); }
1308   void movdqa(XMMRegister dst, Address        src) { Assembler::movdqa(dst, src); }
1309   void movdqa(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1310 
1311   void movsd(Address     dst, XMMRegister    src) { Assembler::movsd(dst, src); }
1312   void movsd(XMMRegister dst, XMMRegister    src) { Assembler::movsd(dst, src); }
1313   void movsd(XMMRegister dst, Address        src) { Assembler::movsd(dst, src); }
1314   void movsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1315 
1316   void mulpd(XMMRegister dst, XMMRegister    src) { Assembler::mulpd(dst, src); }
1317   void mulpd(XMMRegister dst, Address        src) { Assembler::mulpd(dst, src); }
1318   void mulpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1319 
1320   void mulsd(XMMRegister dst, XMMRegister    src) { Assembler::mulsd(dst, src); }
1321   void mulsd(XMMRegister dst, Address        src) { Assembler::mulsd(dst, src); }
1322   void mulsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1323 
1324   void mulss(XMMRegister dst, XMMRegister    src) { Assembler::mulss(dst, src); }
1325   void mulss(XMMRegister dst, Address        src) { Assembler::mulss(dst, src); }
1326   void mulss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1327 
1328   // Carry-Less Multiplication Quadword
1329   void pclmulldq(XMMRegister dst, XMMRegister src) {
1330     // 0x00 - multiply lower 64 bits [0:63]
1331     Assembler::pclmulqdq(dst, src, 0x00);
1332   }
1333   void pclmulhdq(XMMRegister dst, XMMRegister src) {
1334     // 0x11 - multiply upper 64 bits [64:127]
1335     Assembler::pclmulqdq(dst, src, 0x11);
1336   }
1337 
1338   void pcmpeqb(XMMRegister dst, XMMRegister src);
1339   void pcmpeqw(XMMRegister dst, XMMRegister src);
1340 
1341   void pcmpestri(XMMRegister dst, Address src, int imm8);
1342   void pcmpestri(XMMRegister dst, XMMRegister src, int imm8);
1343 
1344   void pmovzxbw(XMMRegister dst, XMMRegister src);
1345   void pmovzxbw(XMMRegister dst, Address src);
1346 
1347   void pmovmskb(Register dst, XMMRegister src);
1348 
1349   void ptest(XMMRegister dst, XMMRegister src);
1350 
1351   void roundsd(XMMRegister dst, XMMRegister    src, int32_t rmode) { Assembler::roundsd(dst, src, rmode); }
1352   void roundsd(XMMRegister dst, Address        src, int32_t rmode) { Assembler::roundsd(dst, src, rmode); }
1353   void roundsd(XMMRegister dst, AddressLiteral src, int32_t rmode, Register rscratch = noreg);
1354 
1355   void sqrtss(XMMRegister dst, XMMRegister     src) { Assembler::sqrtss(dst, src); }
1356   void sqrtss(XMMRegister dst, Address         src) { Assembler::sqrtss(dst, src); }
1357   void sqrtss(XMMRegister dst, AddressLiteral  src, Register rscratch = noreg);
1358 
1359   void subsd(XMMRegister dst, XMMRegister    src) { Assembler::subsd(dst, src); }
1360   void subsd(XMMRegister dst, Address        src) { Assembler::subsd(dst, src); }
1361   void subsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1362 
1363   void subss(XMMRegister dst, XMMRegister    src) { Assembler::subss(dst, src); }
1364   void subss(XMMRegister dst, Address        src) { Assembler::subss(dst, src); }
1365   void subss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1366 
1367   void evucomish(XMMRegister dst, XMMRegister    src) { Assembler::evucomish(dst, src); }
1368   void evucomish(XMMRegister dst, Address        src) { Assembler::evucomish(dst, src); }
1369   void evucomish(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1370 
1371   void evucomxsh(XMMRegister dst, XMMRegister    src) { Assembler::evucomxsh(dst, src); }
1372   void evucomxsh(XMMRegister dst, Address        src) { Assembler::evucomxsh(dst, src); }
1373   void evucomxsh(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1374 
1375   void ucomiss(XMMRegister dst, XMMRegister    src) { Assembler::ucomiss(dst, src); }
1376   void ucomiss(XMMRegister dst, Address        src) { Assembler::ucomiss(dst, src); }
1377   void ucomiss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1378 
1379   void evucomxss(XMMRegister dst, XMMRegister    src) { Assembler::evucomxss(dst, src); }
1380   void evucomxss(XMMRegister dst, Address        src) { Assembler::evucomxss(dst, src); }
1381   void evucomxss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1382 
1383   void ucomisd(XMMRegister dst, XMMRegister    src) { Assembler::ucomisd(dst, src); }
1384   void ucomisd(XMMRegister dst, Address        src) { Assembler::ucomisd(dst, src); }
1385   void ucomisd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1386 
1387   void evucomxsd(XMMRegister dst, XMMRegister    src) { Assembler::evucomxsd(dst, src); }
1388   void evucomxsd(XMMRegister dst, Address        src) { Assembler::evucomxsd(dst, src); }
1389   void evucomxsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1390 
1391   // Bitwise Logical XOR of Packed Double-Precision Floating-Point Values
1392   void xorpd(XMMRegister dst, XMMRegister    src);
1393   void xorpd(XMMRegister dst, Address        src) { Assembler::xorpd(dst, src); }
1394   void xorpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1395 
1396   // Bitwise Logical XOR of Packed Single-Precision Floating-Point Values
1397   void xorps(XMMRegister dst, XMMRegister    src);
1398   void xorps(XMMRegister dst, Address        src) { Assembler::xorps(dst, src); }
1399   void xorps(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1400 
1401   // Shuffle Bytes
1402   void pshufb(XMMRegister dst, XMMRegister    src) { Assembler::pshufb(dst, src); }
1403   void pshufb(XMMRegister dst, Address        src) { Assembler::pshufb(dst, src); }
1404   void pshufb(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1405   // AVX 3-operands instructions
1406 
1407   void vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vaddsd(dst, nds, src); }
1408   void vaddsd(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vaddsd(dst, nds, src); }
1409   void vaddsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1410 
1411   void vaddss(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vaddss(dst, nds, src); }
1412   void vaddss(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vaddss(dst, nds, src); }
1413   void vaddss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1414 
1415   void vabsss(XMMRegister dst, XMMRegister nds, XMMRegister src, AddressLiteral negate_field, int vector_len, Register rscratch = noreg);
1416   void vabssd(XMMRegister dst, XMMRegister nds, XMMRegister src, AddressLiteral negate_field, int vector_len, Register rscratch = noreg);
1417 
1418   void vpaddb(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len);
1419   void vpaddb(XMMRegister dst, XMMRegister nds, Address        src, int vector_len);
1420   void vpaddb(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1421 
1422   void vpaddw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1423   void vpaddw(XMMRegister dst, XMMRegister nds, Address     src, int vector_len);
1424 
1425   void vpaddd(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vpaddd(dst, nds, src, vector_len); }
1426   void vpaddd(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vpaddd(dst, nds, src, vector_len); }
1427   void vpaddd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1428 
1429   void vpand(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vpand(dst, nds, src, vector_len); }
1430   void vpand(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vpand(dst, nds, src, vector_len); }
1431   void vpand(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1432 
1433   using Assembler::vpbroadcastd;
1434   void vpbroadcastd(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1435 
1436   using Assembler::vpbroadcastq;
1437   void vpbroadcastq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg);
1438 
1439   void vpcmpeqb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1440   void vpcmpeqb(XMMRegister dst, XMMRegister src1, Address src2, int vector_len);
1441 
1442   void vpcmpeqw(XMMRegister dst, XMMRegister nds, Address src, int vector_len);
1443   void vpcmpeqw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1444   using Assembler::evpcmpeqd;
1445   void evpcmpeqd(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1446 
1447   // Vector compares
1448   void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister    src, int comparison, bool is_signed, int vector_len) {
1449     Assembler::evpcmpd(kdst, mask, nds, src, comparison, is_signed, vector_len);
1450   }
1451   void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1452 
1453   void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister    src, int comparison, bool is_signed, int vector_len) {
1454     Assembler::evpcmpq(kdst, mask, nds, src, comparison, is_signed, vector_len);
1455   }
1456   void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1457 
1458   void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister    src, int comparison, bool is_signed, int vector_len) {
1459     Assembler::evpcmpb(kdst, mask, nds, src, comparison, is_signed, vector_len);
1460   }
1461   void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1462 
1463   void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister    src, int comparison, bool is_signed, int vector_len) {
1464     Assembler::evpcmpw(kdst, mask, nds, src, comparison, is_signed, vector_len);
1465   }
1466   void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg);
1467 
1468   void evpbroadcast(BasicType type, XMMRegister dst, Register src, int vector_len);
1469 
1470   // Emit comparison instruction for the specified comparison predicate.
1471   void vpcmpCCW(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister xtmp, ComparisonPredicate cond, Width width, int vector_len);
1472   void vpcmpCC(XMMRegister dst, XMMRegister nds, XMMRegister src, int cond_encoding, Width width, int vector_len);
1473 
1474   void vpmovzxbw(XMMRegister dst, Address     src, int vector_len);
1475   void vpmovzxbw(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::vpmovzxbw(dst, src, vector_len); }
1476 
1477   void vpmovmskb(Register dst, XMMRegister src, int vector_len = Assembler::AVX_256bit);
1478 
1479   void vpmullw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1480   void vpmullw(XMMRegister dst, XMMRegister nds, Address     src, int vector_len);
1481 
1482   void vpmulld(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vpmulld(dst, nds, src, vector_len); }
1483   void vpmulld(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vpmulld(dst, nds, src, vector_len); }
1484   void vpmulld(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1485 
1486   void vpmuldq(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vpmuldq(dst, nds, src, vector_len); }
1487 
1488   void vpsubb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1489   void vpsubb(XMMRegister dst, XMMRegister nds, Address     src, int vector_len);
1490 
1491   void vpsubw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
1492   void vpsubw(XMMRegister dst, XMMRegister nds, Address     src, int vector_len);
1493 
1494   void vpsraw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1495   void vpsraw(XMMRegister dst, XMMRegister nds, int         shift, int vector_len);
1496 
1497   void evpsrad(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1498   void evpsrad(XMMRegister dst, XMMRegister nds, int         shift, int vector_len);
1499 
1500   void evpsraq(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1501   void evpsraq(XMMRegister dst, XMMRegister nds, int         shift, int vector_len);
1502 
1503   using Assembler::evpsllw;
1504   void evpsllw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1505     if (!is_varshift) {
1506       Assembler::evpsllw(dst, mask, nds, src, merge, vector_len);
1507     } else {
1508       Assembler::evpsllvw(dst, mask, nds, src, merge, vector_len);
1509     }
1510   }
1511   void evpslld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1512     if (!is_varshift) {
1513       Assembler::evpslld(dst, mask, nds, src, merge, vector_len);
1514     } else {
1515       Assembler::evpsllvd(dst, mask, nds, src, merge, vector_len);
1516     }
1517   }
1518   void evpsllq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1519     if (!is_varshift) {
1520       Assembler::evpsllq(dst, mask, nds, src, merge, vector_len);
1521     } else {
1522       Assembler::evpsllvq(dst, mask, nds, src, merge, vector_len);
1523     }
1524   }
1525   void evpsrlw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1526     if (!is_varshift) {
1527       Assembler::evpsrlw(dst, mask, nds, src, merge, vector_len);
1528     } else {
1529       Assembler::evpsrlvw(dst, mask, nds, src, merge, vector_len);
1530     }
1531   }
1532   void evpsrld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1533     if (!is_varshift) {
1534       Assembler::evpsrld(dst, mask, nds, src, merge, vector_len);
1535     } else {
1536       Assembler::evpsrlvd(dst, mask, nds, src, merge, vector_len);
1537     }
1538   }
1539 
1540   using Assembler::evpsrlq;
1541   void evpsrlq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1542     if (!is_varshift) {
1543       Assembler::evpsrlq(dst, mask, nds, src, merge, vector_len);
1544     } else {
1545       Assembler::evpsrlvq(dst, mask, nds, src, merge, vector_len);
1546     }
1547   }
1548   using Assembler::evpsraw;
1549   void evpsraw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1550     if (!is_varshift) {
1551       Assembler::evpsraw(dst, mask, nds, src, merge, vector_len);
1552     } else {
1553       Assembler::evpsravw(dst, mask, nds, src, merge, vector_len);
1554     }
1555   }
1556   using Assembler::evpsrad;
1557   void evpsrad(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1558     if (!is_varshift) {
1559       Assembler::evpsrad(dst, mask, nds, src, merge, vector_len);
1560     } else {
1561       Assembler::evpsravd(dst, mask, nds, src, merge, vector_len);
1562     }
1563   }
1564   using Assembler::evpsraq;
1565   void evpsraq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) {
1566     if (!is_varshift) {
1567       Assembler::evpsraq(dst, mask, nds, src, merge, vector_len);
1568     } else {
1569       Assembler::evpsravq(dst, mask, nds, src, merge, vector_len);
1570     }
1571   }
1572 
1573   void evpmins(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1574   void evpmaxs(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1575   void evpmins(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1576   void evpmaxs(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1577 
1578   void evpminu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1579   void evpmaxu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1580   void evpminu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1581   void evpmaxu(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1582 
1583   void vpsrlw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1584   void vpsrlw(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1585 
1586   void vpsllw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len);
1587   void vpsllw(XMMRegister dst, XMMRegister nds, int shift, int vector_len);
1588 
1589   void vptest(XMMRegister dst, XMMRegister src);
1590   void vptest(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::vptest(dst, src, vector_len); }
1591 
1592   void punpcklbw(XMMRegister dst, XMMRegister src);
1593   void punpcklbw(XMMRegister dst, Address src) { Assembler::punpcklbw(dst, src); }
1594 
1595   void pshufd(XMMRegister dst, Address src, int mode);
1596   void pshufd(XMMRegister dst, XMMRegister src, int mode) { Assembler::pshufd(dst, src, mode); }
1597 
1598   void pshuflw(XMMRegister dst, XMMRegister src, int mode);
1599   void pshuflw(XMMRegister dst, Address src, int mode) { Assembler::pshuflw(dst, src, mode); }
1600 
1601   void vandpd(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vandpd(dst, nds, src, vector_len); }
1602   void vandpd(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vandpd(dst, nds, src, vector_len); }
1603   void vandpd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1604 
1605   void vandps(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vandps(dst, nds, src, vector_len); }
1606   void vandps(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vandps(dst, nds, src, vector_len); }
1607   void vandps(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1608 
1609   void evpord(XMMRegister dst, KRegister mask, XMMRegister nds, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1610 
1611   void vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vdivsd(dst, nds, src); }
1612   void vdivsd(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vdivsd(dst, nds, src); }
1613   void vdivsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1614 
1615   void vdivss(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vdivss(dst, nds, src); }
1616   void vdivss(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vdivss(dst, nds, src); }
1617   void vdivss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1618 
1619   void vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vmulsd(dst, nds, src); }
1620   void vmulsd(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vmulsd(dst, nds, src); }
1621   void vmulsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1622 
1623   void vmulss(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vmulss(dst, nds, src); }
1624   void vmulss(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vmulss(dst, nds, src); }
1625   void vmulss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1626 
1627   void vsubsd(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vsubsd(dst, nds, src); }
1628   void vsubsd(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vsubsd(dst, nds, src); }
1629   void vsubsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1630 
1631   void vsubss(XMMRegister dst, XMMRegister nds, XMMRegister    src) { Assembler::vsubss(dst, nds, src); }
1632   void vsubss(XMMRegister dst, XMMRegister nds, Address        src) { Assembler::vsubss(dst, nds, src); }
1633   void vsubss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1634 
1635   void vnegatess(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1636   void vnegatesd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg);
1637 
1638   // AVX Vector instructions
1639 
1640   void vxorpd(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vxorpd(dst, nds, src, vector_len); }
1641   void vxorpd(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vxorpd(dst, nds, src, vector_len); }
1642   void vxorpd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1643 
1644   void vxorps(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vxorps(dst, nds, src, vector_len); }
1645   void vxorps(XMMRegister dst, XMMRegister nds, Address        src, int vector_len) { Assembler::vxorps(dst, nds, src, vector_len); }
1646   void vxorps(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1647 
1648   void vpxor(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1649     if (UseAVX > 1 || (vector_len < 1)) // vpxor 256 bit is available only in AVX2
1650       Assembler::vpxor(dst, nds, src, vector_len);
1651     else
1652       Assembler::vxorpd(dst, nds, src, vector_len);
1653   }
1654   void vpxor(XMMRegister dst, XMMRegister nds, Address src, int vector_len) {
1655     if (UseAVX > 1 || (vector_len < 1)) // vpxor 256 bit is available only in AVX2
1656       Assembler::vpxor(dst, nds, src, vector_len);
1657     else
1658       Assembler::vxorpd(dst, nds, src, vector_len);
1659   }
1660   void vpxor(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1661 
1662   // Simple version for AVX2 256bit vectors
1663   void vpxor(XMMRegister dst, XMMRegister src) {
1664     assert(UseAVX >= 2, "Should be at least AVX2");
1665     Assembler::vpxor(dst, dst, src, AVX_256bit);
1666   }
1667   void vpxor(XMMRegister dst, Address src) {
1668     assert(UseAVX >= 2, "Should be at least AVX2");
1669     Assembler::vpxor(dst, dst, src, AVX_256bit);
1670   }
1671 
1672   void vpermd(XMMRegister dst, XMMRegister nds, XMMRegister    src, int vector_len) { Assembler::vpermd(dst, nds, src, vector_len); }
1673   void vpermd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1674 
1675   void vinserti128(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8) {
1676     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1677       Assembler::vinserti32x4(dst, nds, src, imm8);
1678     } else if (UseAVX > 1) {
1679       // vinserti128 is available only in AVX2
1680       Assembler::vinserti128(dst, nds, src, imm8);
1681     } else {
1682       Assembler::vinsertf128(dst, nds, src, imm8);
1683     }
1684   }
1685 
1686   void vinserti128(XMMRegister dst, XMMRegister nds, Address src, uint8_t imm8) {
1687     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1688       Assembler::vinserti32x4(dst, nds, src, imm8);
1689     } else if (UseAVX > 1) {
1690       // vinserti128 is available only in AVX2
1691       Assembler::vinserti128(dst, nds, src, imm8);
1692     } else {
1693       Assembler::vinsertf128(dst, nds, src, imm8);
1694     }
1695   }
1696 
1697   void vextracti128(XMMRegister dst, XMMRegister src, uint8_t imm8) {
1698     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1699       Assembler::vextracti32x4(dst, src, imm8);
1700     } else if (UseAVX > 1) {
1701       // vextracti128 is available only in AVX2
1702       Assembler::vextracti128(dst, src, imm8);
1703     } else {
1704       Assembler::vextractf128(dst, src, imm8);
1705     }
1706   }
1707 
1708   void vextracti128(Address dst, XMMRegister src, uint8_t imm8) {
1709     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1710       Assembler::vextracti32x4(dst, src, imm8);
1711     } else if (UseAVX > 1) {
1712       // vextracti128 is available only in AVX2
1713       Assembler::vextracti128(dst, src, imm8);
1714     } else {
1715       Assembler::vextractf128(dst, src, imm8);
1716     }
1717   }
1718 
1719   // 128bit copy to/from high 128 bits of 256bit (YMM) vector registers
1720   void vinserti128_high(XMMRegister dst, XMMRegister src) {
1721     vinserti128(dst, dst, src, 1);
1722   }
1723   void vinserti128_high(XMMRegister dst, Address src) {
1724     vinserti128(dst, dst, src, 1);
1725   }
1726   void vextracti128_high(XMMRegister dst, XMMRegister src) {
1727     vextracti128(dst, src, 1);
1728   }
1729   void vextracti128_high(Address dst, XMMRegister src) {
1730     vextracti128(dst, src, 1);
1731   }
1732 
1733   void vinsertf128_high(XMMRegister dst, XMMRegister src) {
1734     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1735       Assembler::vinsertf32x4(dst, dst, src, 1);
1736     } else {
1737       Assembler::vinsertf128(dst, dst, src, 1);
1738     }
1739   }
1740 
1741   void vinsertf128_high(XMMRegister dst, Address src) {
1742     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1743       Assembler::vinsertf32x4(dst, dst, src, 1);
1744     } else {
1745       Assembler::vinsertf128(dst, dst, src, 1);
1746     }
1747   }
1748 
1749   void vextractf128_high(XMMRegister dst, XMMRegister src) {
1750     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1751       Assembler::vextractf32x4(dst, src, 1);
1752     } else {
1753       Assembler::vextractf128(dst, src, 1);
1754     }
1755   }
1756 
1757   void vextractf128_high(Address dst, XMMRegister src) {
1758     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1759       Assembler::vextractf32x4(dst, src, 1);
1760     } else {
1761       Assembler::vextractf128(dst, src, 1);
1762     }
1763   }
1764 
1765   // 256bit copy to/from high 256 bits of 512bit (ZMM) vector registers
1766   void vinserti64x4_high(XMMRegister dst, XMMRegister src) {
1767     Assembler::vinserti64x4(dst, dst, src, 1);
1768   }
1769   void vinsertf64x4_high(XMMRegister dst, XMMRegister src) {
1770     Assembler::vinsertf64x4(dst, dst, src, 1);
1771   }
1772   void vextracti64x4_high(XMMRegister dst, XMMRegister src) {
1773     Assembler::vextracti64x4(dst, src, 1);
1774   }
1775   void vextractf64x4_high(XMMRegister dst, XMMRegister src) {
1776     Assembler::vextractf64x4(dst, src, 1);
1777   }
1778   void vextractf64x4_high(Address dst, XMMRegister src) {
1779     Assembler::vextractf64x4(dst, src, 1);
1780   }
1781   void vinsertf64x4_high(XMMRegister dst, Address src) {
1782     Assembler::vinsertf64x4(dst, dst, src, 1);
1783   }
1784 
1785   // 128bit copy to/from low 128 bits of 256bit (YMM) vector registers
1786   void vinserti128_low(XMMRegister dst, XMMRegister src) {
1787     vinserti128(dst, dst, src, 0);
1788   }
1789   void vinserti128_low(XMMRegister dst, Address src) {
1790     vinserti128(dst, dst, src, 0);
1791   }
1792   void vextracti128_low(XMMRegister dst, XMMRegister src) {
1793     vextracti128(dst, src, 0);
1794   }
1795   void vextracti128_low(Address dst, XMMRegister src) {
1796     vextracti128(dst, src, 0);
1797   }
1798 
1799   void vinsertf128_low(XMMRegister dst, XMMRegister src) {
1800     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1801       Assembler::vinsertf32x4(dst, dst, src, 0);
1802     } else {
1803       Assembler::vinsertf128(dst, dst, src, 0);
1804     }
1805   }
1806 
1807   void vinsertf128_low(XMMRegister dst, Address src) {
1808     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1809       Assembler::vinsertf32x4(dst, dst, src, 0);
1810     } else {
1811       Assembler::vinsertf128(dst, dst, src, 0);
1812     }
1813   }
1814 
1815   void vextractf128_low(XMMRegister dst, XMMRegister src) {
1816     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1817       Assembler::vextractf32x4(dst, src, 0);
1818     } else {
1819       Assembler::vextractf128(dst, src, 0);
1820     }
1821   }
1822 
1823   void vextractf128_low(Address dst, XMMRegister src) {
1824     if (UseAVX > 2 && VM_Version::supports_avx512novl()) {
1825       Assembler::vextractf32x4(dst, src, 0);
1826     } else {
1827       Assembler::vextractf128(dst, src, 0);
1828     }
1829   }
1830 
1831   // 256bit copy to/from low 256 bits of 512bit (ZMM) vector registers
1832   void vinserti64x4_low(XMMRegister dst, XMMRegister src) {
1833     Assembler::vinserti64x4(dst, dst, src, 0);
1834   }
1835   void vinsertf64x4_low(XMMRegister dst, XMMRegister src) {
1836     Assembler::vinsertf64x4(dst, dst, src, 0);
1837   }
1838   void vextracti64x4_low(XMMRegister dst, XMMRegister src) {
1839     Assembler::vextracti64x4(dst, src, 0);
1840   }
1841   void vextractf64x4_low(XMMRegister dst, XMMRegister src) {
1842     Assembler::vextractf64x4(dst, src, 0);
1843   }
1844   void vextractf64x4_low(Address dst, XMMRegister src) {
1845     Assembler::vextractf64x4(dst, src, 0);
1846   }
1847   void vinsertf64x4_low(XMMRegister dst, Address src) {
1848     Assembler::vinsertf64x4(dst, dst, src, 0);
1849   }
1850 
1851   // Carry-Less Multiplication Quadword
1852   void vpclmulldq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1853     // 0x00 - multiply lower 64 bits [0:63]
1854     Assembler::vpclmulqdq(dst, nds, src, 0x00);
1855   }
1856   void vpclmulhdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1857     // 0x11 - multiply upper 64 bits [64:127]
1858     Assembler::vpclmulqdq(dst, nds, src, 0x11);
1859   }
1860   void vpclmullqhqdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1861     // 0x10 - multiply nds[0:63] and src[64:127]
1862     Assembler::vpclmulqdq(dst, nds, src, 0x10);
1863   }
1864   void vpclmulhqlqdq(XMMRegister dst, XMMRegister nds, XMMRegister src) {
1865     //0x01 - multiply nds[64:127] and src[0:63]
1866     Assembler::vpclmulqdq(dst, nds, src, 0x01);
1867   }
1868 
1869   void evpclmulldq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1870     // 0x00 - multiply lower 64 bits [0:63]
1871     Assembler::evpclmulqdq(dst, nds, src, 0x00, vector_len);
1872   }
1873   void evpclmulhdq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
1874     // 0x11 - multiply upper 64 bits [64:127]
1875     Assembler::evpclmulqdq(dst, nds, src, 0x11, vector_len);
1876   }
1877 
1878   // AVX-512 mask operations.
1879   void kand(BasicType etype, KRegister dst, KRegister src1, KRegister src2);
1880   void kor(BasicType type, KRegister dst, KRegister src1, KRegister src2);
1881   void knot(uint masklen, KRegister dst, KRegister src, KRegister ktmp = knoreg, Register rtmp = noreg);
1882   void kxor(BasicType type, KRegister dst, KRegister src1, KRegister src2);
1883   void kortest(uint masklen, KRegister src1, KRegister src2);
1884   void ktest(uint masklen, KRegister src1, KRegister src2);
1885 
1886   void evperm(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1887   void evperm(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1888 
1889   void evor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1890   void evor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1891 
1892   void evand(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1893   void evand(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1894 
1895   void evxor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len);
1896   void evxor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len);
1897 
1898   void evrold(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vlen_enc);
1899   void evrold(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vlen_enc);
1900   void evrord(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vlen_enc);
1901   void evrord(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vlen_enc);
1902 
1903   using Assembler::evpandq;
1904   void evpandq(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1905 
1906   using Assembler::evpaddq;
1907   void evpaddq(XMMRegister dst, KRegister mask, XMMRegister nds, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg);
1908 
1909   using Assembler::evporq;
1910   void evporq(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1911 
1912   using Assembler::vpshufb;
1913   void vpshufb(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1914 
1915   using Assembler::vpor;
1916   void vpor(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg);
1917 
1918   using Assembler::vpternlogq;
1919   void vpternlogq(XMMRegister dst, int imm8, XMMRegister src2, AddressLiteral src3, int vector_len, Register rscratch = noreg);
1920 
1921   void cmov32( Condition cc, Register dst, Address  src);
1922   void cmov32( Condition cc, Register dst, Register src);
1923 
1924   void cmov(   Condition cc, Register dst, Register src) { cmovptr(cc, dst, src); }
1925 
1926   void cmovptr(Condition cc, Register dst, Address  src) { cmovq(cc, dst, src); }
1927   void cmovptr(Condition cc, Register dst, Register src) { cmovq(cc, dst, src); }
1928 
1929   void movoop(Register dst, jobject obj);
1930   void movoop(Address  dst, jobject obj, Register rscratch);
1931 
1932   void mov_metadata(Register dst, Metadata* obj);
1933   void mov_metadata(Address  dst, Metadata* obj, Register rscratch);
1934 
1935   void mov64(Register dst, int64_t imm64);
1936   void mov64(Register dst, int64_t imm64, relocInfo::relocType rtype, int format);
1937 
1938   void movptr(Register     dst, Register       src);
1939   void movptr(Register     dst, Address        src);
1940   void movptr(Register     dst, AddressLiteral src);
1941   void movptr(Register     dst, ArrayAddress   src);
1942   void movptr(Register     dst, intptr_t       src);
1943   void movptr(Address      dst, Register       src);
1944   void movptr(Address      dst, int32_t        imm);
1945   void movptr(Address      dst, intptr_t       src, Register rscratch);
1946   void movptr(ArrayAddress dst, Register       src, Register rscratch);
1947 
1948   void movptr(Register dst, RegisterOrConstant src) {
1949     if (src.is_constant()) movptr(dst, src.as_constant());
1950     else                   movptr(dst, src.as_register());
1951   }
1952 
1953 
1954   // to avoid hiding movl
1955   void mov32(Register       dst, AddressLiteral src);
1956   void mov32(AddressLiteral dst, Register        src, Register rscratch = noreg);
1957 
1958   // Import other mov() methods from the parent class or else
1959   // they will be hidden by the following overriding declaration.
1960   using Assembler::movdl;
1961   void movdl(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1962 
1963   using Assembler::movq;
1964   void movq(XMMRegister dst, AddressLiteral src, Register rscratch = noreg);
1965 
1966   // Can push value or effective address
1967   void pushptr(AddressLiteral src, Register rscratch);
1968 
1969   void pushptr(Address src) { pushq(src); }
1970   void popptr(Address src) { popq(src); }
1971 
1972   void pushoop(jobject obj, Register rscratch);
1973   void pushklass(Metadata* obj, Register rscratch);
1974 
1975   // sign extend as need a l to ptr sized element
1976   void movl2ptr(Register dst, Address src) { movslq(dst, src); }
1977   void movl2ptr(Register dst, Register src) { movslq(dst, src); }
1978 
1979 
1980  public:
1981   // Inline type specific methods
1982   #include "asm/macroAssembler_common.hpp"
1983 
1984   int store_inline_type_fields_to_buf(ciInlineKlass* vk, bool from_interpreter = true);
1985   bool move_helper(VMReg from, VMReg to, BasicType bt, RegState reg_state[]);
1986   bool unpack_inline_helper(const GrowableArray<SigEntry>* sig, int& sig_index,
1987                             VMReg from, int& from_index, VMRegPair* to, int to_count, int& to_index,
1988                             RegState reg_state[]);
1989   bool pack_inline_helper(const GrowableArray<SigEntry>* sig, int& sig_index, int vtarg_index,
1990                           VMRegPair* from, int from_count, int& from_index, VMReg to,
1991                           RegState reg_state[], Register val_array);
1992   int extend_stack_for_inline_args(int args_on_stack);
1993   void remove_frame(int initial_framesize, bool needs_stack_repair);
1994   VMReg spill_reg_for(VMReg reg);
1995 
1996   // clear memory of size 'cnt' qwords, starting at 'base';
1997   // if 'is_large' is set, do not try to produce short loop
1998   void clear_mem(Register base, Register cnt, Register val, XMMRegister xtmp, bool is_large, bool word_copy_only, KRegister mask=knoreg);
1999 
2000   // clear memory initialization sequence for constant size;
2001   void clear_mem(Register base, int cnt, Register rtmp, XMMRegister xtmp, KRegister mask=knoreg);
2002 
2003   // clear memory of size 'cnt' qwords, starting at 'base' using XMM/YMM registers
2004   void xmm_clear_mem(Register base, Register cnt, Register rtmp, XMMRegister xtmp, KRegister mask=knoreg);
2005 
2006   // Fill primitive arrays
2007   void generate_fill(BasicType t, bool aligned,
2008                      Register to, Register value, Register count,
2009                      Register rtmp, XMMRegister xtmp);
2010 
2011   void encode_iso_array(Register src, Register dst, Register len,
2012                         XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3,
2013                         XMMRegister tmp4, Register tmp5, Register result, bool ascii);
2014 
2015   void add2_with_carry(Register dest_hi, Register dest_lo, Register src1, Register src2);
2016   void multiply_64_x_64_loop(Register x, Register xstart, Register x_xstart,
2017                              Register y, Register y_idx, Register z,
2018                              Register carry, Register product,
2019                              Register idx, Register kdx);
2020   void multiply_add_128_x_128(Register x_xstart, Register y, Register z,
2021                               Register yz_idx, Register idx,
2022                               Register carry, Register product, int offset);
2023   void multiply_128_x_128_bmi2_loop(Register y, Register z,
2024                                     Register carry, Register carry2,
2025                                     Register idx, Register jdx,
2026                                     Register yz_idx1, Register yz_idx2,
2027                                     Register tmp, Register tmp3, Register tmp4);
2028   void multiply_128_x_128_loop(Register x_xstart, Register y, Register z,
2029                                Register yz_idx, Register idx, Register jdx,
2030                                Register carry, Register product,
2031                                Register carry2);
2032   void multiply_to_len(Register x, Register xlen, Register y, Register ylen, Register z, Register tmp0,
2033                        Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5);
2034   void square_rshift(Register x, Register len, Register z, Register tmp1, Register tmp3,
2035                      Register tmp4, Register tmp5, Register rdxReg, Register raxReg);
2036   void multiply_add_64_bmi2(Register sum, Register op1, Register op2, Register carry,
2037                             Register tmp2);
2038   void multiply_add_64(Register sum, Register op1, Register op2, Register carry,
2039                        Register rdxReg, Register raxReg);
2040   void add_one_64(Register z, Register zlen, Register carry, Register tmp1);
2041   void lshift_by_1(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2,
2042                        Register tmp3, Register tmp4);
2043   void square_to_len(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2,
2044                      Register tmp3, Register tmp4, Register tmp5, Register rdxReg, Register raxReg);
2045 
2046   void mul_add_128_x_32_loop(Register out, Register in, Register offset, Register len, Register tmp1,
2047                Register tmp2, Register tmp3, Register tmp4, Register tmp5, Register rdxReg,
2048                Register raxReg);
2049   void mul_add(Register out, Register in, Register offset, Register len, Register k, Register tmp1,
2050                Register tmp2, Register tmp3, Register tmp4, Register tmp5, Register rdxReg,
2051                Register raxReg);
2052   void vectorized_mismatch(Register obja, Register objb, Register length, Register log2_array_indxscale,
2053                            Register result, Register tmp1, Register tmp2,
2054                            XMMRegister vec1, XMMRegister vec2, XMMRegister vec3);
2055 
2056   // CRC32 code for java.util.zip.CRC32::updateBytes() intrinsic.
2057   void update_byte_crc32(Register crc, Register val, Register table);
2058   void kernel_crc32(Register crc, Register buf, Register len, Register table, Register tmp);
2059 
2060   void kernel_crc32_avx512(Register crc, Register buf, Register len, Register table, Register tmp1, Register tmp2);
2061   void kernel_crc32_avx512_256B(Register crc, Register buf, Register len, Register key, Register pos,
2062                                 Register tmp1, Register tmp2, Label& L_barrett, Label& L_16B_reduction_loop,
2063                                 Label& L_get_last_two_xmms, Label& L_128_done, Label& L_cleanup);
2064 
2065   // CRC32C code for java.util.zip.CRC32C::updateBytes() intrinsic
2066   // Note on a naming convention:
2067   // Prefix w = register only used on a Westmere+ architecture
2068   // Prefix n = register only used on a Nehalem architecture
2069   void crc32c_ipl_alg4(Register in_out, uint32_t n,
2070                        Register tmp1, Register tmp2, Register tmp3);
2071   void crc32c_pclmulqdq(XMMRegister w_xtmp1,
2072                         Register in_out,
2073                         uint32_t const_or_pre_comp_const_index, bool is_pclmulqdq_supported,
2074                         XMMRegister w_xtmp2,
2075                         Register tmp1,
2076                         Register n_tmp2, Register n_tmp3);
2077   void crc32c_rec_alt2(uint32_t const_or_pre_comp_const_index_u1, uint32_t const_or_pre_comp_const_index_u2, bool is_pclmulqdq_supported, Register in_out, Register in1, Register in2,
2078                        XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2079                        Register tmp1, Register tmp2,
2080                        Register n_tmp3);
2081   void crc32c_proc_chunk(uint32_t size, uint32_t const_or_pre_comp_const_index_u1, uint32_t const_or_pre_comp_const_index_u2, bool is_pclmulqdq_supported,
2082                          Register in_out1, Register in_out2, Register in_out3,
2083                          Register tmp1, Register tmp2, Register tmp3,
2084                          XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2085                          Register tmp4, Register tmp5,
2086                          Register n_tmp6);
2087   void crc32c_ipl_alg2_alt2(Register in_out, Register in1, Register in2,
2088                             Register tmp1, Register tmp2, Register tmp3,
2089                             Register tmp4, Register tmp5, Register tmp6,
2090                             XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3,
2091                             bool is_pclmulqdq_supported);
2092   // Fold 128-bit data chunk
2093   void fold_128bit_crc32(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, Register buf, int offset);
2094   void fold_128bit_crc32(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, XMMRegister xbuf);
2095   // Fold 512-bit data chunk
2096   void fold512bit_crc32_avx512(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, Register buf, Register pos, int offset);
2097   // Fold 8-bit data
2098   void fold_8bit_crc32(Register crc, Register table, Register tmp);
2099   void fold_8bit_crc32(XMMRegister crc, Register table, XMMRegister xtmp, Register tmp);
2100 
2101   // Compress char[] array to byte[].
2102   void char_array_compress(Register src, Register dst, Register len,
2103                            XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3,
2104                            XMMRegister tmp4, Register tmp5, Register result,
2105                            KRegister mask1 = knoreg, KRegister mask2 = knoreg);
2106 
2107   // Inflate byte[] array to char[].
2108   void byte_array_inflate(Register src, Register dst, Register len,
2109                           XMMRegister tmp1, Register tmp2, KRegister mask = knoreg);
2110 
2111   void fill_masked(BasicType bt, Address dst, XMMRegister xmm, KRegister mask,
2112                    Register length, Register temp, int vec_enc);
2113 
2114   void fill64_masked(uint shift, Register dst, int disp,
2115                          XMMRegister xmm, KRegister mask, Register length,
2116                          Register temp, bool use64byteVector = false);
2117 
2118   void fill32_masked(uint shift, Register dst, int disp,
2119                          XMMRegister xmm, KRegister mask, Register length,
2120                          Register temp);
2121 
2122   void fill32(Address dst, XMMRegister xmm);
2123 
2124   void fill32(Register dst, int disp, XMMRegister xmm);
2125 
2126   void fill64(Address dst, XMMRegister xmm, bool use64byteVector = false);
2127 
2128   void fill64(Register dst, int dis, XMMRegister xmm, bool use64byteVector = false);
2129 
2130   void convert_f2i(Register dst, XMMRegister src);
2131   void convert_d2i(Register dst, XMMRegister src);
2132   void convert_f2l(Register dst, XMMRegister src);
2133   void convert_d2l(Register dst, XMMRegister src);
2134   void round_double(Register dst, XMMRegister src, Register rtmp, Register rcx);
2135   void round_float(Register dst, XMMRegister src, Register rtmp, Register rcx);
2136 
2137   void cache_wb(Address line);
2138   void cache_wbsync(bool is_pre);
2139 
2140 #ifdef COMPILER2_OR_JVMCI
2141   void generate_fill_avx3(BasicType type, Register to, Register value,
2142                           Register count, Register rtmp, XMMRegister xtmp);
2143 #endif // COMPILER2_OR_JVMCI
2144 
2145   void vallones(XMMRegister dst, int vector_len);
2146 
2147   void check_stack_alignment(Register sp, const char* msg, unsigned bias = 0, Register tmp = noreg);
2148 
2149   void fast_lock(Register basic_lock, Register obj, Register reg_rax, Register tmp, Label& slow);
2150   void fast_unlock(Register obj, Register reg_rax, Register tmp, Label& slow);
2151 
2152   void save_legacy_gprs();
2153   void restore_legacy_gprs();
2154   void load_aotrc_address(Register reg, address a);
2155   void setcc(Assembler::Condition comparison, Register dst);
2156 };
2157 
2158 #endif // CPU_X86_MACROASSEMBLER_X86_HPP